Workers around the world are taking to the streets Wednesday to mark International Workers Day, also known as May Day, with marches and calls for higher pay and better working conditions. A general strike against tough austerity measures is under way in Greece, with trade unions calling for "mass mobilisation" of protesters. Burmese officials say one person was killed and another 10 injured during the latest anti-Muslim riots that continue to edge closer to the country's largest city, Rangoon. U.S. Secretary of State John Kerry meets with a group of Arab League officials in a new push to promote an Israeli-Palestinian peace process.