“Investing in Ukraine’s Future,” by John E. Herbst, Steven Pifer and William B. Taylor Jr., former U.S. ambassadors to Ukraine, The New York Times, December 29, 2015 (http://www.nytimes.com/2015/12/30/opinion/investing-in-ukraines-future.html?_r=0): …Appropriately funding efforts to improve Ukraine’s stability is a down payment on Europe’s collective security. Russia’s land grab in Crimea violates the very security architecture – including...