Bulgaria is the closest size to Tennessee.
Korea is the closest to japan
indonesia
cambodia
Canada.
Mexico.
Mexico
The foreign country closest to Berlin is Poland, which is under 50 miles away.
cuba
Canada. It's on the other side of Lake Huron.
Canada
Russia is the foreign country closest to Alaska, with the two being separated by the Bering Strait. At its narrowest point, the distance between Alaska and Russia is only about 55 miles (88 kilometers).