Place the music history eras in order of occur- rence in history

(Look at the pic) plz help.

Idont want to fail what happened in iraq most immediately after saddam hussein was removed from power? a. the new government used chemical weapons against civilians. b. isis declared the formation of the islamic state. c. *** iraqi refugees fled to neighboring countries. d. civil war broke out between different ethnic and religious groups.

Put the events of the cuban missile crisis in the correct sequence

Which is true about the monroe doctrine?