Yooo help me due in 5 mins

What river systems the worlds earliest known civilization develop ?

Which option defines operation paperclip? a. the us government plan to recruit former nazi scientists into the us defense sector to gain a military advantageb. the british government plan to admit former nazi party officials into the military intelligence sector to gain secretsc. the british military plan to use former german administrators to streamline office operations in the defense sectord. the us government plan to appoint captured german mayors to political positions in us cities to rehabilitate themthe correct answer is a.

The threat of conflict between the united states and the soviet union escalated in 1949 when became a communist country and in 1950 when was threatened by north korean communists.