Bosnia is the only one that I know of
No countries are enemies of Switzerland. Switzerland is strictly neutral.
Slovenia is the country itself, it does not contain any other countries.
CZECHOSLOVAKIA is now split into two UN recognized countries: Czech and Slovenia
France, Switzerland, Slovenia, and Austria.
France and England were considered enemies in 1770 due to their participation in the war for American Independence. The two countries had also fought to dominate the Americas.
No. They are European countries.
Try searching for 'what countries border Slovenia' and maybe you'll have more luck finding an answer. ;)
The Adriatic Sea. However, it doesn't completely separate the countries as Slovenia and Italy border.
France, Monaco, Switzerland, Austria, and Slovenia are all countries that border Italy. France and Monaco are on Italy's west border. Switzerland and Austria border Italy to the north and Slovenia borders a small portion of Italy's east side.
Croatia, Italy, Austria and Hungary
Hungary, Croatia, Italy and Austria
France Switzerland Austria and Slovenia