Vladimir Putin
Russian president doesn't normally get close to anyone, never mind stand within the middle of a crowd.
The next challenge for the US, Jon Huntsman said, will be to prepare for a post-Putin Russia.
The attempted coup saw Putin undermined by Prigozhin – and supposedly humiliated by Lukashenko.
"I'm not sure why Putin bothered to put this out," one person tweeted.
It is a further blow for Vladimir Putin following the Wagner Group's coup attempt.
A day of rebellion from the Wagner Group may have shaken the Kremlin to its core.
The Russian president is facing the biggest ever challenge to his authority.
The attempted coup is not the only challenge facing Vladimir Putin.
The Russian state is facing its "most significant challenge" in years, according to the Ministry of Defence.
Bottle-nosed dolphins, seals and whales are taking part in "a range of missions".