President Trump’s smear campaign against former vice president Joe Biden — a campaign that sought to enlist Ukrainian officials by threatening to withhold security assistance vital to Ukraine’s defense against Russian aggression — is based on an Orwellian inversion of reality.

The smear perpetuates the widely refuted claim that Biden did something wrong during the Obama administration by pressing Ukraine to fire a prosecutor who was regarded on both sides of the Atlantic as blatantly corrupt. The United States’ European allies and the Ukrainian anti-corruption community were already working to remove the prosecutor from office.

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