What were the objectives and major accomplishments of the voyages and exploration undertaken by Chinese Polynesians, and other non-Western peoples?

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.

the structure was most likely used for;

c. playing a ball game with stone hoops

immigrants from northern and western europe continued coming as they had for three centuries, but in decreasing numbers