What was a long-term effect of the events pictured in the map? O Migration of settlers from Texas into Mexico
O Congress voted to go to war with Mexico
O Increased military presence on the Texas/Mexico border
O Established the Southern border of the United States

D. Established the Southern border of the United States

I say your best bet is D

Explanation:

federal appellate courts are called courts of appeals. cases can be further appealed to the u.s. supreme court. cases are heard for the first time in a trial court. if either party disagrees with the decision in the trial court, they can appeal, asking a higher court to review the decision.

hope this

federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

explanation: