Why is Whittaker Chambers significant to US History?

Was an American writer-editor

Explanation:

Whittaker Chambers (born Jay Vivian Chambers; April 1, 1901 – July 9, 1961) was an American writer-editor, who, after early years as a Communist Party member (1925) and Soviet spy (1932–1938).

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hello there the answer is a

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the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.