What made INF treaty different from its predecessors

The difference between the Intermediate-Range Nuclear Forces Treaty from the predecessors is that the contract of INF was forbidding all the ballistic and land missiles.

Explanation:

This contract about nuclear forces was making the United States and the Soviet Union to get rid of all ballistic and land-based missiles that had the range from 500 to 5500 kilometers.

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.