Jeffrey D. Sachs:  The Biden administration’s insistence on NATO enlargement has made Ukraine a victim of misconceived and unachievable U.S. military aspirations … Recognizing that the war was provoked helps us to understand how to stop it. … The first was the U.S. intention to expand NATO to Ukraine and Georgia in order to surround Russia … The second was the U.S. role in installing a Russophobic regime in Ukraine by the violent overthrow of Ukraine’s pro-Russian president, Viktor Yanukovych, in February 2014. … Read here …