Zbigniew Brzezinski, the national security advisor in the 1970s, A. tried to reverse the policy of détente. B. was against cooperation with China. C. believed replacing the Minute Man missles with MX missiles was wasteful. D. supported the SALT II treaty.
Zbigniew Brzezinski, the national security advisor in the 1970s "supported the SALT II treaty" mainly because he thought this was the quickest way to slow down arms spending.