The exact date is unknown but between 550 bc and 539 bc.
<span>By refusing to give up her seat to a white man on a Montgomery, Alabama, city bus in 1955, black seamstress Rosa Parks (1913—2005) helped initiate the civil rights movement in the United States. The leaders of the local black community organized a bus boycott that began the day Parks was convicted of violating the segregation laws. Led by a young Rev. Dr. Martin Luther King Jr., the boycott lasted more than a year—during which Parks not coincidentally lost her job—and ended only when the U.S. Supreme Court ruled that bus segregation was unconstitutional. Over the next half-century, Parks became a nationally recognized symbol of dignity and strength in the struggle to end entrenched racial segregation.</span>
Almost certainly yes. Historians believe that one of the greatest causes of World War II was the incredibly ruthless Treaty of Versailles after World War I, which forced Germany to pay huge reparations, thus making them bitter and desperate.
Second largest is atheism followed 3rd by islam