"Who transformed George Washington's demoralized troops at Valley Forge into a fighting force that defeated an empire? Who cracked Germany's Enigma code and shortened World War II? Who successfully lobbied the US Congress to outlaw child labor? And who organized the 1963 March on Washington? Ls, Gs, Bs, and Ts, that's who ... This up-to-date history includes the landmark Supreme Court decision making marriage equality the law of the land. Twenty-one activities enliven the history and demonstrate the spirited ways the LGBT community has pushed for positive social change."--Provided by publisher.