Basel Committee should finalize reform, finance chiefs say.

Greece requests changes in aid package in a bid to buy time; Germany refuses to negotiate.

Greece requests changes in aid package in a bid to buy time; Germany refuses to negotiate.

German chancellor highlights eurozone disagreements over budget rules, bank supervision.

German chancellor highlights eurozone disagreements over budget rules, bank supervision.

Prime Minister Samaras seeks to extend fiscal adjustment program by two years.

Prime Minister Samaras seeks to extend fiscal adjustment program by two years.

Concessions are possible as long as Greece is willing to meet main bailout targets, German lawmaker says.