Syria had accelerated its killing of protesters after the Arab monitors arrived, the U.S. envoy to the United Nations said. Ambassador Susan Rice, "The under-secretary-general noted that in the days since the Arab League monitoring mission has been on the ground, an estimated 400 additional people have been killed, an average of 40 a day, a rate much higher than was the case before their deployment," Syria says it is facing a wave of "terrorism" by Islamists armed and manipulated from abroad who have killed 2,000 members of the security forces. Assad said in a speech on Tuesday that his...