After the war how many slaves were free in maryland? a. about 3/4 of the population b. all slaves c. about 1/3 of the population d. no slaves

Why did president johnson decide not to run for reelection in 1968?

What was the “u-2 incident” and how did it affect u.s./soviet relations in 1960?

Can someone answer these question about vasco de gama for me: when? (when did he started his travel)from where & to where? (from where he was and then where he went to)motives? (what was his motives for traveling)accomplishments & discoveries? i will give you 15 star for answering all of these, you so much.