Danger Ahead:Building the Transcontinental Railroad 6. What event took place that slowed the building of the railroad? 7. What were some struggles that the Union Pacific had when working on the railroad? 8. Who were the three main groups of people working on building the railroad? Driving Toward the Last Spike 9. Where did the two railroad companies meet? Impact on the United States 10.List three ways the transcontinental railroad impacted the United States.

## Step 1<br />The first question asks about the event that slowed the construction of the railroad. The answer to this question is based on historical facts and the context of the question.<br /><br />## Step 2<br />The second question asks about the struggles faced by the Union Pacific when working on the railroad. The answer to this question is based on historical facts and the context of the question.<br /><br />## Step 3<br />The third question asks about the three main groups of people working on building the railroad. The answer to this question is based on historical facts and the context of the question.<br /><br />## Step 4<br />The fourth question asks about the location where the two railroad companies met. The answer to this question is based on historical facts and the context of the question.<br /><br />## Step 5<br />The fifth question asks about the impact of the transcontinental railroad on the United States. The answer to this question is based on historical facts and the context of the question.