Answer:
2
Explanation:
Bec I just know trust me.
On May 10, 1869, at Promontory Point, Utah, workers drove a spike that linked two rail lines, one snaking from the East, the other from California, completing America's first transcontinental railroad. This event helped launch an era of economic development that would transform a Jeffersonian society of yeoman farmers into an industrial powerhouse.
They saw that they can improve society in the first place and upgrade everything overall instead of doing it bit by bit
Answer:
They lost a lot by becoming an imperialist nation
Explanation: