ОООС 5. In Brown v. Board of Education, schools were required to desegregate. This ruling was achieved -
A -because of the work of Huey Newton and the Black Panthers
B. -by numerous peaceful protests led by Martin Luther King Jr.
C. -when Governor Orval Faubus refused to open public schools until integration was achieved
D.- by the legal work of Thurgood Marshall and the NAACP

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

on november 6 and 7, 1917 (or october 24 and 25 on the julian calendar, which is why the event is often referred to as the october revolution), leftist revolutionaries led by bolshevik party leader vladimir lenin launched a nearly bloodless coup d'état against the duma's provisional government.