Twenty-two states and the District of Columbia are backing Montana in its fight to prevent the U.S. Supreme Court's 2010 Citizens United decision from being used to strike down state laws restricting corporate campaign spending.

World leaders weary of war will tackle Afghanistan's post-conflict future ? from funding for security forces to upcoming elections ? when the NATO summit opens Sunday.

TRIPOLI (Reuters) - The former Libyan intelligence officer convicted of the 1988 bombing of a Pan Am flight over Lockerbie, Scotland, that killed 270 people has died, his brother said on Sunday. He was 59. Abdel Basset al-Megrahi died at home after a long battle with cancer. His health had deteriorated quickly overnight, his brother Abdulhakim told Reuters. "He was surrounded by his family and died in his house," Abdulhakim said on Sunday. Megrahi had been in and out of hospital for weeks and he was taken for an emergency blood transfusion in April. ...