Which numbered area did the United States acquire in 1846 after negotiations with Great Britain?

49th as parallel border

Explanation:

Oregon Country (cession) in 1846

The Oregon Treaty set the U.S. and British North American border at the 49th parallel with the exception of Vancouver Island, which was retained in its entirety by the British.

Conflict: Spanish–American War

Explanation:

6ix9ine ft. lil baby tic toc.

it's lit.

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.