This was aggravated further by an arms embargo, imposed by the UN on Yugoslavia. The auto industry was severely affected by the 1973 oil crisis Arab embargo. Cuba considers the embargo itself a violation of human rights. This was to prevent foreign supplies from being cut off due to embargo or war. The Reagan administration supported this by imposing a full trade embargo. They insisted it was the time for a cease-fire and an arms embargo. Congress voted on a trade embargo against Britain in March 1794. The enterprise cost him a $25,000 fine for violating the United States embargo against Cuba. This provoked angry words and an oil embargo from the League of Nations, which failed. It is also noted for its opposition to the Cuban embargo. He was a strong opponent of continuing the U.S. embargo toward Cuba. However, this license was quickly cancelled as a consequence of the impending 1977 arms embargo. It was held in Yugoslavia, which was under a United Nations embargo at the time. Jefferson placed himself in a strange position with his Embargo policy. It came in the form of an embargo and production cutbacks from the Arab states.