"In barely four years in office, five jihadists have reached their targets in the United States under Barack ObamaBarack Hussein ObamaOvernight Cybersecurity: What we learned from Carter Page's House Intel testimony | House to mark up foreign intel reform law | FBI can't access Texas shooter's phone | Sessions to testify at hearing amid Russia scrutiny Russian social media is the modern-day Trojan horse Trump records robo-call for Gillespie: He'll help 'make America great again' MORE — the Boston Marathon bomber; the underwear bomber; the Times Square bomber; the Fort Hood shooter; and in my own state, the Little Rock recruiting office shooter.

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"In over seven years after 9/11, under George W. Bush, how many terrorists reached their target in the United States? Zero!"

"We need to ask why is the Obama administration failing in its mission to stop terrorism before it reaches its targets in the United States?" Cotton added.

Cotton's remarks came in the midst of ongoing GOP complaints about Obama's commitment to national security. Earlier this week, House Republicans released a report blaming former Secretary of State Hillary ClintonHillary Diane Rodham ClintonGOP rushes to cut ties to Moore Papadopoulos was in regular contact with Stephen Miller, helped edit Trump speech: report Bannon jokes Clinton got her ‘ass kicked’ in 2016 election MORE for the death of four Americans in last year's attack on the U.S. consulate in Benghazi.

On Wednesday, House Oversight and Government Reform Committee Darrell Issa (R-Calif.) said his committee would hold another hearing on the Benghazi attacks next month.