Senior officials from all 19 eurozone countries have jointly discussed the possibility of a Greek default and exit from the euro for the first time, in a sign of mounting pressure on Athens as it drafts new proposals to unlock desperately needed bailout funds.

At a dinner Thursday in Bratislava, Slovakia, aimed at preparing a meeting of eurozone finance chiefs this coming week, senior officials from the ministries sketched out three outcomes for Greece, according to two officials familiar with the discussions.

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