Greek prime minister struggles to assemble support for austerity measures.

Finance ministers meet in Luxembourg to discuss Spanish overhaul and closer banking cooperation.

Finance ministers meet in Luxembourg to discuss Spanish overhaul and closer banking cooperation.

ECB bond-buying effort so far unable to surmount political discord.

ECB bond-buying effort so far unable to surmount political discord.

Problems include discord over a banking union, Spains foot-dragging and Greeces debate on meeting bailout terms.

Problems include discord over a banking union, Spains foot-dragging and Greeces debate on meeting bailout terms.

German court decision, Greek infighting could derail ECBs bid to resolve crisis.