Question

which of these was an effect of the rapid industrialization of the United states in the last half of the 19th century

Answer 1

The economy was increasingly controlled by big corporations

Step-by-step explanation:

After this period the United Stated became in a big capitalism economy, which means that there were big corporations that ruled the economy, either steel, oil, water, in almost every single area was a organisation that controlled it.

Answer 2

Unclear choices, but I can tell you that thanks to rapid industrialization of the United States, the economy was increasingly controlled by big corporations. This is capitalism.