The U.S. Postal Service's leader says it is set to run out of money in less than a year and may have to stop deliveries because of declining mail volume and what USPS sees as burdensome requirements.

Kent said he "cannot in good conscience" back the Iran war. In his resignation letter, he says Iran "posed no imminent threat to our nation."

Countries all around the world will soon send players to the U.S. to compete in one of soccer's biggest events. Roger Bennett explores how past competitions met cultural and geopolitical moments.