WASHINGTON — Rep. Michael McCaul of Texas, one of the GOP's most prominent foreign affairs hawks, announced he'd retire on Sunday while warning that, with Russia's escalation of its invasion of Ukraine, “we got to be very careful not to be on the precipice of a World War III.”

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Rep. Michael McCaul of Texas, one of the GOP's most prominent foreign affairs hawks, announced he'd retire on Sunday while warning that, with Russia's escalation of its invasion of Ukraine, “we got to be very careful not to be on the precipice of a World War III”

“We’ve never seen anything like this in recent times,” the congressman said. “And so, what I’m concerned about is that the escalation here and the temperature rising, we got to be very careful not to be on the precipice of a World Wa

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