Text: With the economy rebounding smartly from the brief 1971 recession and inflation temporarily in check, even the unpopularity of the raging Vietnam War couldn't shake the power of Nixon's incumbency.
Entailment: Despite his unpopularity due to the Vietnam War, the economy had recovered enough that Nixon was looked on favorably by a lot of voters.
Contradiction: Nixon lost his re-election due to backlash from the Vietnam War.