Sanders joins millionaires’ call for G20 nations to tax ultra-rich

Sen. Bernie Sanders (I-Vt.) on Thursday joined a group of millionaires in their call for G20 nations to tax the ultra-rich.  In an open letter to G20 heads of state, Sanders, along with over 300 millionaires’, economists and politicians, called on the world’s largest economies enact new tax regimes — at both national and international levels — that will prevent the “ultra-rich” from being able to…