Updated at 8:24 p.m. EDT, July 21, 2010 At least 40 Iraqis were killed 64 more were wounded in various attacks across the country. The worst violence collapsed a building in Diyala province, which has suffered several attacks in the last few days. A U.S. soldier was also killed in Diyala when a roadside bomb blated his vehicle. Meanwhile, Deputy U.K. Prime Minister Nick Clegg called the 2003 invasion of Iraq illegal. Also, five U.S. governors revealed their secret trip to Iraq.