General's response to GOP lawmaker's question leaves him shaking his head

The Chairman of the Joint Chiefs of Staff, Gen. Mark Milley, says he wants to know what caused the January 6th insurrection and fired back at Rep. Matt Gaetz's (R-FL) question about critical race theory.

source https://www.cnn.com/videos/politics/2021/06/23/general-mark-milley-critical-race-theory-matt-gaetz-vpx.cnn