The president tweeted that North Korea has made "fools" of the U.S. and that "only one thing will work!"
In 2009, a pop video from North Korea celebrated a new national hero – one that outside experts would later realize was at the heart of the secretive state's banned nuclear and missile programs.
President Trump on Saturday sent new tweets hinting at military action against North Korea, keeping alive tensions with the isolated nation and distancing himself further from his top aides who favor diplomacy.
A report prepared for private clients by the cybersecurity firm FireEye found North Korea tried to breach U.S. electric companies using spearphishing emails.
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