What was a major reason the united states entered world war i (1917)?

All of the following statements point out negative aspects of the gilded age except: a. politicians gave government jobs to political supporters. b. political bosses cheated large cities out of millions of dollars. c. industrialists bribed members of congress to ensure favorable votes. d. in 1903, wisconsin became the first state to hold primary elections.

Me with this psychology homework, i’m struggling with it.

What is the name of this mountain range found in northern africa?