Joining Tracks, Changing Journeys

Trace how an author develops a historic event through explanations and examples.

Answer Key

From Ceremony to Construction

Read the article. Answer each analysis question and its evidence follow-up using only the text.

Joining Tracks, Changing Journeys

1At Promontory Summit in Utah Territory in 1869, two railroad lines met. A ceremony marked the completion of the first transcontinental railroad, linking the western railroad network with lines reaching east. Photographs captured locomotives facing each other and people gathered beside the tracks. Yet that single meeting point was only the visible end of years of decisions and labor.

2Before the railroad connection, travelers heading west might spend months crossing overland trails or taking long sea routes. A connected rail route offered the possibility of a much shorter journey. The federal government encouraged construction by providing land grants and loans. This support helped turn an ambitious proposal into work that two companies could undertake.

3The Union Pacific built westward from Omaha, Nebraska, while the Central Pacific built eastward from Sacramento, California. Their crews faced different landscapes. On the plains, workers laid tracks across long stretches of open country and crossed rivers. In the Sierra Nevada, the Central Pacific had to cut a route through steep slopes and hard rock.

4Chinese immigrants made up a large share of the Central Pacific's workforce. Many Irish immigrants and other workers helped build the Union Pacific. These workers did far more than place rails on the ground. To create mountain tunnels, crews drilled holes into rock and used explosives to break it apart. They then removed the broken stone, repeating the process to advance the passage. Snow and harsh working conditions made the mountain work still more difficult.

5Once the lines joined, a journey across the country could take about a week rather than months. Goods and mail could also move more quickly. A shipment that once required a lengthy wagon journey could travel much of the distance by rail. Towns along the route gained new connections to customers and supplies, although places away from the tracks did not receive the same advantages.

6For Native nations whose homelands the route crossed, railroad expansion brought serious losses. Construction and the settlement it encouraged increased pressure on their land. Railroads also helped hunters reach bison herds, contributing to the destruction of a resource central to many Plains peoples. The transportation achievement celebrated by some was tied to disruption and dispossession for others.

7The ceremony at Promontory Summit provides a clear moment to remember. Understanding the railroad, however, requires looking beyond the joined rails: to the support that financed construction, the workers who built the route, and the communities whose lives changed afterward. The photograph records a connection; the larger history reveals what making that connection involved.

How does paragraph 1 introduce the completion of the railroad?

A. It compares two companies before explaining their disagreement.
B. It describes a memorable scene before pointing toward a larger history.
C. It presents a travel problem before describing a proposed solution.
D. It lists construction stages before identifying the final location.

Underline the sentence from paragraph 1 that most directly signals the shift from the ceremony to the larger history identified in question 1.

At Promontory Summit in Utah Territory in 1869, two railroad lines met.A ceremony marked the completion of the first transcontinental railroad, linking the western railroad network with lines reaching east.Photographs captured locomotives facing each other and people gathered beside the tracks.Yet that single meeting point was only the visible end of years of decisions and labor.

How does paragraph 2 develop the role of the federal government in the railroad project?

A. It identifies the government as the employer of the tunnel crews.
B. It presents the government as the planner of travelers' sea routes.
C. It describes the government as the organizer of the final ceremony.
D. It explains how government resources helped make construction possible.

Which detail from paragraph 2 names the specific resources supporting the explanation in question 3?

A. The government provided land grants and loans.
B. Travelers sometimes spent months crossing overland trails.
C. Travelers could choose long sea routes to reach the West.
D. A connected route offered the possibility of shorter journeys.

What does the comparison of landscapes in paragraph 3 help readers understand?

A. Why the two companies chose to begin in the same city.
B. Why workers preferred river crossings to open country.
C. Why building the route required different kinds of work.
D. Why the completed railroad followed existing sea routes.

Which pair of details from paragraph 3 best supports the answer to question 5?

A. One company began in Omaha; the other began in Sacramento.
B. Some crews crossed open plains; others cut through mountain rock.
C. One company built westward; the other company built eastward.
D. The companies had separate names; their crews faced different landscapes.

How does the tunnel-building example in paragraph 4 develop the description of workers' contributions?

A. It shows the repeated, demanding tasks hidden by a simple description of laying tracks.
B. It explains how crews selected the cities where the two companies would begin.
C. It compares the payment received by workers from different immigrant groups.
D. It shows how completed tunnels shortened the wagon journeys of nearby customers.

Underline the sentence from paragraph 4 that most directly establishes that tunnel construction required repeating a cycle of work.

Many Irish immigrants and other workers helped build the Union Pacific.These workers did far more than place rails on the ground.To create mountain tunnels, crews drilled holes into rock and used explosives to break it apart.They then removed the broken stone, repeating the process to advance the passage.Snow and harsh working conditions made the mountain work still more difficult.

From Completion to Consequences

Analyze how the later paragraphs expand the event's meaning. Support written answers with details from the article.

How does paragraph 6 develop the account of the railroad's effects presented in paragraph 5?

A. It replaces the discussion of transportation with instructions for using the route.
B. It traces faster shipping back to the companies' original construction plans.
C. It shifts from economic changes to a description of the completion ceremony.
D. It adds the losses experienced by people affected by railroad expansion.

10.

Which detail most directly illustrates the losses identified in question 9?

A. Towns along the route gained connections to customers and supplies.
B. Goods and mail could move more quickly after the lines joined.
C. Railroads helped hunters reach bison herds, contributing to their destruction.
D. Places away from the tracks did not receive the same advantages.

11.

Why does the author return to the ceremony and photograph in paragraph 7?

A. To show that the ceremony mattered more than the construction process.
B. To connect the opening image with the broader history developed afterward.
C. To suggest that the photograph explains the effects on each community.
D. To introduce a new explanation of where the railroad companies began.

12.

Underline the sentence that explicitly gathers the article's discussions of financing, labor, and effects into one explanation.

The ceremony at Promontory Summit provides a clear moment to remember.Understanding the railroad, however, requires looking beyond the joined rails: to the support that financed construction, the workers who built the route, and the communities whose lives changed afterward.The photograph records a connection; the larger history reveals what making that connection involved.A shipment that once required a lengthy wagon journey could travel much of the distance by rail.

13.

A reader says, “The example of a shipment in paragraph 5 just repeats the point about faster passenger travel.” Explain what the shipment example adds. Use two details from paragraph 5.

The shipment example expands the discussion from moving people to moving products. Goods that once needed a long wagon journey could travel much of the distance by rail. The paragraph then connects that change to towns gaining access to customers and supplies, showing an economic effect beyond shorter passenger journeys.

14.

Explain how the author develops the railroad's completion from a single event into a larger history. Identify how the event is introduced, then explain how two later details expand readers' understanding.

The author introduces completion through the ceremony and the photograph of the two locomotives. Later, the tunnel-building example shows the difficult, repeated labor behind that moment. The discussion of pressure on Native nations' land shows that the connection also brought harmful consequences. These details develop the event beyond a celebration by explaining both the work that made it possible and the changes that followed.