In general, "2. a decrease in the nation's agricultural output" was an effect of increased migration to cities during the early 20th century, since many of these people were African Americans who used to work in the South, many in the fields.
Sorry it took so long your answers are A and C i hope this helps you with your test
Answer:
Acknowledges the legitimacy of that country's government and territorial claims.
Explanation:
<span>Political appointees always rewarded an administrations supporters with contracts. What caused the failure of the civil service advisory board created in 1871</span>