The soviet union applied pressure on turkey to ? a. share control of the bosporus and dardanelles straits b. place communist in major positions in the turkish government c. allow soviet air bases in turkish soil d. join the warsaw pact

The Soviet Union were on the verge of collapsing and so they applied pressure onto Turkey to A. Share control of the Bosporus and Dardanelles straits. This was a key factor in the development of the Turkish Doctrine in 1974 which was when the US officially launched the Cold War.

I hope that this helped you out a bunch hon :)

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