Thousands of protesters marched through downtown Chicago on Sunday in one of the city's largest demonstrations in years, airing grievances about war, climate change and a wide range of other complaints as world leaders assembled for a NATO summit.

CHICAGO (Reuters) - Thousands of protesters carried their anti-war message to world leaders at a NATO summit on a steamy Sunday, in a mostly peaceful march led by a group of Iraq War veterans who symbolically gave back their military medals. During the march, a group of black-clad demonstrators darted toward police lines along the route, and some threw water bottles at officers who pushed back and yelled at them to move along, but there were no major incidents. ...

President Barack Obama has evolved — again. And again. And again.

Vice President Tareq al-Hashemi's defence team walked out of his trial Sunday after a judge refused to accept their evidence, as witnesses testified he gave them money to kill Iraqi soldiers and policemen.

President Obama's recent outreach to women voters has won him strong support in polls, but former CNN and NBC anchor Campbell Brown says in an op-ed column published Sunday that the effort "so far has seemed maddeningly off point."