With their open border policies, Democrats have literally announced to terrorists that "we don't care" about attacks. With 4 Long years of the democrat invitation to plan attacks and embed attackers, the US could be hit hard at almost any time.
This is not a "National security blunder", but a deliberate and calculated action by democrats to allow terrorists an opportunity to kill and maim Americans, just as they did by importing gangs and third world lowlifes.
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House Homeland Security Committee Chairman Mark Green, R-Tenn., said Wednesday the "national security blunders of the past four years" have "emboldened" foreign terrorist organizations (FTOs) and homegrown violent extremism.
This is not a "National security blunder", but a deliberate and calculated action by democrats to allow terrorists an opportunity to kill and maim Americans, just as they did by importing gangs and third world lowlifes.

Homeland Security Committee says 'national security blunders' of past 4 years have emboldened terrorists
House Homeland Security Committee Chairman Mark Green says the "national security blunders of the past four years" have "emboldened" terrorists and homegrown violent extremism.