[Reuters] Violence escalates in east Ukraine ahead of talks
[NYT] Treasury Officials Increase Efforts With Finances of Puerto Rico
[Forbes] Shale oil boom goes bust as expected production dips for first time in years
[BBC] No clear winners or losers in Yemen as conflict rages
[Bloomberg] Brazilian Real Drops as China Import Decline Damps Flow Prospect
[Reuters] Greece denies report that it is preparing for debt default
[FT] Greece prepares for debt default if talks with creditors fail
Bloomberg] Budget Gap in U.S. Widens as Spending Tops Record Revenue
[Reuters/NYT] U.S. Shale Oil Output to Fall in May, First Drop in Four Years-EIA