WASHINGTON (CNN) -- President Bush on Wednesday took responsibility for his party's loses on Election Night and said he is willing to work with congressional Democrats on the major issues during the last two years of his presidency."I'm obviously disappointed with the outcome of the election and, as the head of the Republican Party, I share a large part of the responsibility," Bush said during a East Room news conference at the White House."I told my party's leaders that it is now our duty to put the elections behind us and work together with the Democrats and independents on the...