What show is better Spongebob squarepants, Elmo or blue clues

The system of checks and balances ensures that

The holocaust of world war ii resulted in a) the nazis effectively used propaganda to gain and hold power in germany. b) ethnic regimes carried out mass devastation. c) deporting all european jews to the island of madagascar. d) the systematic mass slaughter of european jews and and others in nazi concentration camps during world war ii.

Why did roosevelt support a europe first strategy even though it had been japan that had first attacked the us