What was the major cause of the Native American genocide during the Columbian Exchange? O A. The Europeans had stronger weapons.
OB. The Africans spread diseases that killed many Native Americans.
OC. European explorers transferred deadly diseases to the Native Americans.

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

your answer is 1930's

explanation

this is just around the time the great depression was starting and putting the us ecnomy into ecnomic failure causing the goverment to take a much larger rule to try and pieace it back together