Tuesday Evening Link

[Bloomberg] Greek Stalemate Leaves Tsipras Facing Final Offer From Creditors

[Bloomberg] The Secret Money Behind Vladimir Putin's War Machine

[Bloomberg] Greece's creditors draft deal to unlock aid, Athens resists

[Bloomberg] Fed's Brainard: global troubles weighing on U.S., may delay rate hike

[Bloomberg] These New Petrobras Bonds Tell You a Lot About the State of Markets

[Bloomberg] Goldman Sachs to Companies: Stop Buying Back Your Stock

[AFP] Bernanke blames Congress as China flexes economic muscles