Sport in Europe important handball club competition for men's teams in Europe and involves the leading teams from the top European nations. Other team sports like volleyball, water polo, roller hockey, futsal, field hockey and American football are also popular in some European countries. Some sport competitions features a European team gathering athletes from different European countries. These teams uses the European flag as an emblem. The most famous of these competitions is the Ryder Cup in golf. Other examples are the Laver Cup in tennis, the Mosconi Cup in pool, the Weber Cup in bowling, the IAAF Continental Cup in athletics, and
Napoleon III schools. In foreign policy, Napoleon III aimed to reassert French influence in Europe and around the world. He was a supporter of popular sovereignty and of nationalism. In Europe, he allied with Britain and defeated Russia in the Crimean War (1853–56). His regime assisted Italian unification and in doing so annexed Savoy and the County of Nice to France—at the same time, his forces defended the Papal States against annexation by Italy. Napoleon doubled the area of the French overseas empire in Asia, the Pacific and Africa. His army's intervention in Mexico which aimed to create a Second Mexican Empire