Greek political leaders work to meet requirements for bailout.

Time is running out for Greece as leaders haggle, Merkel says.

Time is running out for Greece as leaders haggle, Merkel says.

Next installment of European loan to total $11 bln.

Next installment of European loan to total $11 bln.

Government workers hold 24-hour strike to oppose cuts to pay, pensions.

Government workers hold 24-hour strike to oppose cuts to pay, pensions.

Monitors assess whether Papandreos can meet rescue loan conditions.