Should this question be referring to the United States before slavery was abolished in 1865, here are a few slave holding States that bordered on States were slavery was illegal:
Slave State Maryland:
borders with non slave States of: Pennsylvania and West Virginia;
Slave State of Delaware bordering non slave States of New Jersey and Pennsylvania.
This is only a short list of slave States bordering non slave States at the time of the US Civil War.
The US shares borders with Canada and Mexico.
african slave us army soldiers
Missouri/Alabama
border patrol or coast guard
The slave codes
The Indian Ocean never borders the US.
Tijuana is a Mexican city that borders the US, specifically with San Diego, California. It is located in the state of Baja California.
The Atlantic Ocean borders the US to the East. The Pacific Ocean borders the western side.
No, Mexico also borders the United States.
The northern borders were decided over a war agaist the US. The US won The northern borders were decided over a war agaist the US. The US won The northern borders were decided over a war agaist the US. The US won The northern borders were decided over a war agaist the US. The US won The northern borders were decided over a war agaist the US. The US won The northern borders were decided over a war agaist the US. The US won
War or some kind of battle
No country borders the US to the west. The western border of the US is the Pacific Ocean.
Mexico borders the US to the south.
The Pacific Ocean borders both Canada and the US on the west
Canada borders the north of the US.
Canada shares borders with both Alaska and with the contiguous US.
Canada borders the US to the north, while Mexico borders the US to the south.