Two union activists in fluorescent vests walk toward the Normandie Bridge outside of Le Havre, western France, during a blockade action, Thursday, May 26, 2016. The cloud of black smoke is from burning tires. French Prime Minister Manuel Valls says he is open to "improvements and modifications" in a labor bill that has sparked intensifying strikes and protests, but will not abandon it. (AP Photo/Raphael Satter), APTOPIX