U.S. Markets close in 5 hrs 16 mins

Former U.S. Ambassador to Ukraine testifies to House Committee

The ousted U.S. Ambassador to Ukraine, Marie Yovanovitch, heads to Capitol Hill today to testify in the second public impeachment hearing. AGF Investments Chief U.S. Policy Strategist Greg Valliere joins Yahoo Finance’s Brian Sozzi and Alexis Christoforous to break down the investigation.