When the Spanish-American War ended,
O the United States refused to trade with Cuba.
O the United States gained control of the Philippines.
O Texas became part of the United States.
O Mexico signed a trade agreement with the United States.

Me think b

Explanation:

if i got it wrong then am so sorry am new to this

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.