WASHINGTON — The Congressional Black Caucus Political Action Committee launched a five-figure digital advertising campaign Monday in New York’s 4th Congressional District urging Haitian Americans to vote in November “in an act of unity against bigoted attacks,” according to a source who shared the plans with NBC News. 

The district is one where Democrats hope to flip control from Republicans in their bid to take the majority of the House.

As part of the effort, the group, often…