Updated at 1:15 p.m. ET
Greek Prime Minister Alexis Tsipras has reiterated his call for a "no" vote in Sunday's referendum on conditions imposed by the nation's creditors for a bailout. He insisted, despite warnings to the contrary, that a rejection of the proposals was not about membership in the eurozone.
"No means pressure for a viable economic agreement," he said in a televised address to the nation.
He then explained his position in a series of tweets: