Which early-19th century expansion nearly doubled the size of the united states? mexican cession gadsden purchase texas annexation louisiana purchase?

The rulers of the west african kingdoms expanded their lands by

Explain the importance of president harry truman's order to integrate the u. s. military and the federal government.

Before the invention of the loom in 1785, textile manufacturing was: a) regulated under the guild system. b) performed by children working in factories. c) produced in rural cottages under a putting-out system. d) conducted by british colonists overseas.