(BUSINESS INSIDER) — Donald Trump has fired off one of his most furious tweetstorms to date.
The real-estate magnate's target on Thursday night: Gov. John Kasich of Ohio, a Republican presidential rival.
Politico reported earlier in the evening that a pro-Kasich super PAC was planning to unload $2.5 million or more to take down Trump, the Republican front-runner, in New Hampshire.
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