QUESTION: answer this: why did the mom on the waltons leave??

ANS: tuberculosis and entering a sanatorium

QUESTION: answer this: what type of goods were traded on the columbian exchange??

ANS: technology

QUESTION: answer this: when was the first soviet atomic bomb tested??

ANS: 29 August 1949

QUESTION: answer this: when was the last war declared by congress??

ANS:
June 5, 1942