What were the orgins of the mongols

Was the battle of iwo jima over after us troops raised the flag on mt. suribachi?

Which best describes the impact of the crusades on european exploration?

Plz , ive been stuck on this forever. what action did president jefferson take to stop britain and france from seizing american merchant ships. a. he declared war on france. b. he called for increased tariffs on british and french goods. c. he called for embargo on all foreign trade. d. he declared war on britain.