Mutations may occur in a normal cell as a result of cell division and the effects of environmental and lifestyle factors, such as smoking o r sunlight. Once the first cancer-causing, or driver, mutations occur, defects in cellular processes âfor example, in DNA repairâmay cause more mutations to occur.
U.S. men's national soccer team coach Jurgen Klinsmann out. U.S. men's national team coach Jurgen Klinsmann has been under increased pressure.
United States men's national soccer team. The United States men's national soccer team, often referred to as the USMNT, represents the United States in international soccer. It is controlled by the United States Soccer Federation and competes in CONCACAF (the Confederation of North, Central American and Caribbean Association Football). The team has appeared in ten FIFA World Cups and hosted the 1994 edition.