This is the biography of Abraham Lincoln,probably the greatest ever U.S president who championed the cause of African slaves in America.Half of America was opposed to abolition of slavery.To give emancipation to slaves he fought a bloody civil war with southern bretherens.He rose from poverty,faced failures again and again but persevered and succeded finally.He was honest, hard working and humane.Those who are depressed due to failures must read this biography to rejuvinet themselves.