The Senate Committee on Energy and Natural Resources invited Professor Roderick Eggert to testify on March 28 at an oversight hearing to examine the United States’ increasing dependence on foreign sources of minerals and opportunities to rebuild and improve the supply chain in the U.S. Eggert is a professor and interim director of the Division of Economics and Business, deputy director of the Critical Materials Institute, and Viola Vestal Coulter Foundation chair in mineral economics at Colorado School of Mines. The hearing was March 28 at in the Dirksen Senate Office Building in Washington ....