In only the second climate change trial in the U.S., Exxon Mobil goes to court Tuesday accused of defrauding shareholders and the public. New York's attorney general brought the suit, which alleges that the oil giant misrepresented how carbon regulation would affect the company's financial outlook.

House Democrats are set to resume their impeachment inquiry on Tuesday with a deposition from another diplomat who appeared uneasy with President Trump's strategy to pressure Ukraine for political help.

Ambassador William Taylor, who has been serving as the interim head of the U.S. diplomatic mission to Kyiv, is scheduled to talk behind closed doors with members and staff of the Intelligence, Foreign Affairs and Oversight committees.

Former President Jimmy Carter suffered a "minor pelvic fracture" after falling down in his home in Plains, Ga., Monday night, the Carter Center says. It's the second time Carter has been hurt in a fall this month; he got a black eye from a fall days after he turned 95 on Oct. 1.

Carter "has been admitted to Phoebe Sumter Medical Center for observation and treatment of a minor pelvic fracture," the Carter Center said in an announcement Tuesday. The center adds, "He is in good spirits and is looking forward to recovering at home."

Updated at 3:25 a.m. ET

Canada's Liberals appear to have won the most seats in Parliament — a result likely to hand Justin Trudeau a second term as prime minister despite a series of scandals that have rocked his government.