•who was involved in addressing the problem of the deaf and blind during the 1800's?

What man proposed a solution to the issue of slavery in the territories suggesting the idea of popular sovereignty

What did president roosevelt do to aid panama in becoming an independent country? a. he negotiated a peace treaty with nicaragua to purchase the land. b. he invaded colombia to establish a us base for defense. c. he placed warships around panama to block sea lanes. d. he used dollar diplomacy to block imports to nicaragua.

The main opponents in ww2 were the blank the u.s. entered the war on the side of the blank