HELP ME PLEASE I NEED THE ANSWER NOW THIS IS A QUESTION ON MY QUIZ (NO LINKS PLEASE FOR REAL NO LINKS PLEASE)

is the threat of something that may overthrow the authority in a nation.
A. An unlimited government
B. A foreign issue
C. Subversive activity
D. Anarchy

Ineed because i cannot find the answers anywhere

How did world war i contribute to the events leading up to world war ii? (a)germans wanted to expand their nation to regain territory in the soviet union. (b)britain and france wanted to force germany to make reparation payments. (c)germans hated the versailles treaty and supported hitler's actions to defy it. (d)the soviet union wanted to take over german territory in eastern europe.

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.