amy: andrew bacevich, we want you to stay with us.ack, we go to capitol hill were republican lawmakers stormed into a secure room to disisrupt the impeachmet proceedings of p presidentnt tr. stay with us. ♪ [music break] amy:y: this is democracycy now!, i'm amy gogoodman with nermemeen shaikh. nermeen: republican lawmakers stormed a closed hearing room wednesday, disrupting the house impeachment investigation into president donald trump and delaying a pentagon official's testimony. in an extraordinary chain of events, dozens of republican congressmembers pushed into a secure hearing room as laura cooper, the u.s. defense official who oversees ukraine and russia matters, was due to testify. a five hour stand-off ensued. this is kansas republican representative roger marshall being questioned by reporters. maybe 15, 20 -- republicans, maybe 30 of us, the and.lettuce they walked out. they're not going to let us hear anything. this whole thing is a sham. now we're just in there yelling and screaming at each other. if this is not open and