Sinai Peninsula the boundary between Egyptian territory in Africa and the Sinai Peninsula. Thereafter, Israeli ships were prohibited from using the Canal, owing to the state of war between the two states. Egypt also prohibited ships from using Egyptian territorial waters on the eastern side of the peninsula to travel to and from Israel, effectively imposing a blockade on the Israeli port of Eilat. In October 1956, in what is known in Egypt as the Tripartite Aggression, Israeli forces, aided by Britain, and France (which sought to reverse the nationalization and regain control over the Suez Canal), invaded Sinai and occupied much
Tripartite Pact Romanian assistance) and partitioning the country. The resulting Italo-German client state known as the Independent State of Croatia joined the pact on 15 June 1941. The Tripartite Pact was directed primarily at the United States. Its practical effects were limited, since the Italo-German and Japanese operational theatres were on opposite sides of the world and the high contracting powers had disparate strategic interests. Some technical cooperation was carried out, and the Japanese declaration of war on the United States propelled, although it did not require, a similar declaration of war from all the other signatories of the Tripartite Pact. Although