NEW : Middle East meets with U.S. and denounces U.N. Security Council 's actions . An 11th minister resigns , causing the government to collapse . The row between Nada Husseini and Hezbollah is over a tribunal probe .
NEW : Obama meets with Hariri and denounces Hezbollah 's actions . An 11th minister resigns , causing the government to collapse . The row between Saad Hariri and Hezbollah is over a tribunal probe .