HAVANA (AP) -- Brushing off decades of distrust, President Barack Obama and Cuban President Raul Castro shook hands Monday in Havana's Palace of the Revolution, opening a meeting aimed at advancing the diplomatic opening that both leaders have pursued. Obama and Castro stood together as a Cuban military band played the national anthems of Cuba and the United States - stunning sounds in a country where resistance to the U.S. has been part of the government's national mission for decades. Obama and top U.S. officials warmly greeted their Cuban counterparts before the two presidents sat down for their meeting. For...