In what year did Napoleon crown himself emperor?

1789
1799
1802
1804

The articles of confederation did not allow the government the power to tax or to force the states to do anything. what challenges could this cause

Which 19th century technological advancement would best allow farmers along the mississippi river in iowa to quickly transport their crops to buyers in louisiana?

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.