President reagan's plans for the strategic defense initiative pressured the ussr into building a similar system. decreased the number of us nuclear weapons. ended the cold war. provided an opportunity for peace talks.

A. pressured the USSR into building a similar system.

Provided an opportunity for peace talks.

Explanation:

leonardo was the supreme renaissance painter, scientist, inventor, and polymath. da vinci is widely regarded as one of the greatest minds the world has ever produced. he was interested in everything from music to art and science. da vinci was an immense creative force at the start of the renaissance period. amongst his many works was the immortal painting – the mona lisa.

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la segunda guerra mundial comenzó el 1 de septiembre de 1939 y terminó el 2 de septiembre de 1945. ¡espero que esto ayude!