U.S. Treasury Secretary Janet Yellen sought European cooperation on financial assistance for Ukraine and backed EU efforts to ban Russian oil Tuesday, in an...
Patrick Porter is professor of international security and strategy at the University of Birmingham. Benjamin H. Friedman is policy director at Defense Priorities. Justin...
War aims change, shaping and reshaping as fortunes ebb and flow on the battlefield, combatants become weary or emboldened, and political dynamics shift. Emotion...
Making big promises at the COP26 climate summit in Glasgow was hard; six months later, governments are finding out that actually following through on...