UNITED NATIONS - The UN General Assembly voted overwhelmingly on Tuesday to demand that Israel obey a World Court ruling and tear down its West Bank barrier. The vote in the 191-nation assembly was 150-6, with 10 abstentions. All 25 European Union countries voted in support of the Palestinian-drafted measure after its Arab sponsors approved a series of amendments proposed by the EU bloc over days of intense negotiations. However, the United States, Israel's closest ally, typically voted "no"