RT News - August 21 2020 (17:00 MSK)

The Belarusian opposition leader urges citizens to keep up the pressure on President Lukashenko with more strikes and protests. But there's also a growing show of support for the embattled leader. Russian opposition figurehead Alexey Navalny has tested negative for the presence of toxic substances as doctors rule out poisoning, for now. World powers reject a US call to re-impose sanctions on Iran under the nuclear deal that Washington quit two years ago.