What did Ronald reagan feel the best way to prevent war was?

*Reducing the threat of war between the U.S and the U.S.S.R, he was meant to convince the Soviet leaders that the Cooperation with the U.S would serve as Soviet interests. Also, to encourage the Openness and the Democracy in the U.S.S.R.

Explanation:

d) he bring down boss tweed and tammany hall.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.