<Li> Braer--Shetland Islands, January 5, 1993 </Li> <Li> Othello--Trälhavet Bay, Sweden, March 20, 1970 </Li> <Li> Prestige--Galicia, Spain, November 13, 2002 </Li> <Li> Torrey Canyon--Cornwall, England, March 18, 1967 </Li>

Which european nation s geographic location enabled it to become europe s first maritime power