<span>The first presidential "east egg roll" at the White House was happened in the year 1878. On March 24, 2008 it was welcomed by former President George W. Bush and First Lady Laura Bush on the South Lawn of White House. The Easter Egg Roll is a tradition that celebrated annually.</span>
It would be Guerrila Warfare used in Vietnam
C it ensures no single branch of government has all power
<span>Baron de Coubertin is the persons name, hope I could help.</span>