Trump's 'shouting match' with North Korea 'escalated' tensions: Democratic congressman

Rep. Joaquin Castro said Trump's rhetoric was not 'helpful.'

"I don't think that it's been helpful," Castro said. "I don't think that it's helpful to get into a Twitter shouting match with a 32-year-old dictator, Kim Jong Un, in North Korea. I think, unfortunately, that it's escalated the tension and the situation."

Instead, he said, the president "needs to let his diplomats and his military generals and others handle this situation."

The Texas congressman said the best response would be to use sanctions to “choke the economy of North Korea.”

Besides the threat North Korea may pose to South Korea and its other neighbors, Castro said many Americans would also be at risk in the event of military conflict in the region.

"Remember, there's also hundreds of thousands of Americans who live in South Korea and Japan who would be directly in harm's way if there was military action to happen there," he said.

Castro also said the United States needs to continue to shore up its military defenses.

“It would be a time to possibly test our defensive systems,” he said.

If North Korea strikes U.S. allies, "they have to know that we’ll strike back.”