How did the united states respond to the soviet invasion of afghanistan?

By boycotting the 1980 Olympics

By removing SALT II from consideration in the Senate

By stopping shipments of grain to the Soviet Union

pls be more elaborate

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.