Answer:
Utah
Explanation:
As Central Pacific laid tracks eastward, Union Pacific was working westward and the race to Promontory Summit, Utah, where they would eventually meet on May 10, 1869, was on.
Some labor unions opposed immigration because their members believed immigrants would take jobs away from native-born americans. So this was a way to protect the native-born americans in their way.
Answer:
Dams built along the rivers have caused problems for people living further downstream because less water comes down the river to those people once the dam is built.
Explanation:
Because the major rivers in SW Asia have become political issues because everyone needs to be able to use the water and there is only a limited amount.