Which event caused richard nixon to resign from the united states presidency?

a) the vietnam war

b) the energy crisis

c) the monica lewinsky scandal

d) the watergate affair

Before the civil war, the constitution protected slavery -true -false

What happened as the result of a conflict between british troops and a colonial militia in massachusetts

Choose the option that best completes this statement: the british and the continental system were blockades that prevented the united states from trading with without extreme risk to ships, goods, and sailors.