In a heated Senate confirmation hearing for Pete Hegseth, Sen. Tammy Duckworth grilled the proposed defense secretary over the Association of Southeast Asian Nations, asking him if he could name one member and how many countries were in the bloc.

Pete Hegseth, President-elect Donald Trump’s pick for defense secretary, was questioned about ASEAN during a heated Senate confirmation and struggled with his response.

Democratic Senator Tammy Duckworth, born in Bangkok to a Thai mother and an American father, posed the question to Pete Hegseth.

Can you name the importance of at least one of the nations in ASEAN and what type of agreement we have with at least one of those nations? And how many nations are in ASEAN, by the way? I couldn't tell you the exact amount of nations in that,