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Embrey Dam 's removal , to be completed by 2006 , is part of a nationwide trend to dismantle old dams that are no longer making a significant contribution to water storage , flood prevention , electricity generation , irrigation , navigation , or recreation . The Israeli prime minister , Ariel Sharon , visited Mr. Bush in Texas last month , and complained that Mr. Abbas was making little serious effort to dismantle Palestinian terrorism , instead trying to seduce radical Islamic groups like Hamas into politics . The United States now stands at the forefront of the international movement to dismantle such weapons of mass destruction . Education experts from both India and Puerto Rico , for example , described the attempts of newly elected political leaders to dismantle well-respected programs for teaching math and science to primary schoolchildren in order to promote their administration 's ideas of how children should be taught .