RT News - February 16, 2016 (17:00 MSK)

The world's leading oil producers - including Russia and Saudi Arabia - agree to freeze output, sending a signal of hope to the collapsing market. Four European countries are calling for Greece's borders with the rest of the EU to be closed - as Athens fails to stem the flow of incoming refugees. Turkey says its "shocked" by Washington - after it urged Ankara to re-concentrate its efforts from bombing Kurds, to fighting Islamic State.