FOXNEWS Americas News HQ October 12, 2019 18:32:00
Ukraine for aappearing for her testimony. joining me now is the former senior advisor to the senate foreign relations committee. how much legal force does congress have behind them? what can they do to stop the white house from blocking impeachment witnesses or inquiry witnesses? >> well, it's a tough he question. obviously the house has the power to try to enforce subpoenas in a variety of ways. it can go to court, use the political arena, try to enforce subpoenas and it could in theory order the sergeant of arms of the house to bring people to testify before it. most of those things are unli...