who are the judges for america's got talent this season???

Answer: Howie Mandel

Question: why did the united states pursue a policy of containment?

Answer: prevent the spread of communism

Answer this question: who played gandalf in lord of the rings trilogy??

Sir Ian Murray McKellen

Q: a change in which one or more new substance are formed?A: chemical reactions

Input: when was the first mechanical cotton picker invented?

Output: the late 1920s

input: What is the answer to this question? who was the only us president to be married in the white house?

output:
Cleveland