Danielle Stella says she was banned for a tweet in which she spread a baseless claim about Omar and said if the claim is true, Omar should be tried for treason and hanged, according to a post to her Facebook account. Two Twitter accounts of Stella’s have been suspended, her campaign confirmed to CNN. The Minnesota freshman was elected last year and is the first Somali-American member of Congress, and she and Democratic Rep. Rashida Tlaib of Michigan are the first two Muslim women ever elected to Congress. Omar has been at the center of numerous controversies since being sworn...