Danish prime minister Helle Thorning-Schmidt delivers a speech during celebrations marking May Day, International Worker’s Day, in Copenhagen, Denmark on May 1, 2015.Danish people are seen during celebrations marking May Day, International Worker’s Day, in Copenhagen, Denmark on May 1, 2015. Johanne Schmidt-Nielsen, a member of the Danish parliament for the Red-Green Alliance, delivers a speech during celebrations marking May Day, International Worker’s Day, in Copenhagen, Denmark on May 1, 2015.