Presidential hopeful Ted Cruz. Photo: Gage Skidmore via Wikimedia Commons.

NBC – Ted Cruz went all-in on Wednesday in his dash to take down Donald Trump, calling on the frontrunner to follow through on a lawsuit threat against him and testify “under oath under penalty of perjury answering” questions over his stance on abortion rights.

At a 40-minute press conference on Wednesday, Cruz presented reporters a cease-and-desist letter that his campaign received on Tuesday from a lawyer for Trump, a letter Cruz said was “one of the most remarkable letters I’ve ever read.”

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