What nation refused to join the League of
Nations after World War I?

hi

your answer is the United states

hope it helps

option a

explanation:

to cleberate the end of their war

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.