canda
New York touches the northern border of Pennsylvania.
Denmark is located on the northern border of Germany.
Switzerland.
The Indian state that touches the maximum border of another country is Arunachal Pradesh, which shares borders with Bhutan, China, and Myanmar.
Russia and China both border 14 countries, the most.
China
Canada
Denmark
Belarus.
New York touches the northern border of Pennsylvania.
Idaho does
border
utah
Germany and Belgium
Denmark is located on the northern border of Germany.
Switzerland.
Nicaragua is the country on Costa Rica's northern border.