WASHINGTON, D.C.—After a lengthy campaign to wipe out half of all life in the universe, controversial environmental activist Thanos has called for humanity to come together, end their divisions, and unify. The environmentalist activist gave a victory speech after accomplishing his plan to acquire the Infinity Stones, place them in a specially designed glove, and snap his fingers to end billions of lives. "Now that I have destroyed half of all life in existence, it is time for unity," Thanos said in a speech Tuesday. "I know I treated you all as enemies and called for your total destruction, making...