The mood in Russia appeared to be calmer on Sunday, a day after the Wagner Group halted its advance toward Moscow and averted a possible confrontation with the Russian military.

The mercenary group led by Yevgeny Prigozhin marched to the outskirts of Moscow before Prigozhin warned that "the moment has arrived when blood could be spilt" and ordered his forces to turn back.

Nicknamed "Putin's chef," Prigozhin was once a close confidant of Russian President Vladimir Putin, and the Wagner Group has been an indispensable part of Russia's military engagements in Ukraine and other parts of the world, including Africa and South America.

But Prigozhin's weekend rebellion against Russia's top military brass may have upended the soldier's fortunes.

Prigozhin won't face charges for the mutiny, according to the Kremlin, but he's been branded a "traitor" by Putin and the Kremlin said he would head to neighboring Belarus.

Meanwhile, it's unclear whether the Wagner Group will be disbanded and what impact such a move could have in Ukraine and other conflict zones where Wagner mercenaries have been operating.

A feud between the Wagner Group and Russian defense officials preceded the uprising

Long before the weekend, the Wagner Group and Russia's Ministry of Defense had been engaged in a war of words.

Prigozhin accused the Russian military's top brass of bungling the war effort in Ukraine and claimed that Russian Defense Minister Sergei Shoigu and others withheld ammunition from Wagner fighters out of bitterness.

Earlier this month, Shoigu announced that members of private military companies, including the Wagner Group, would be required to sign contracts with the military by July 1.

Dmitri Alperovitch, co-founder and chairman of the Silverado Policy Accelerator think tank, told NPR that Shoigu's order likely motivated Prigozhin to organize the march on Moscow.

"Prigozhin said that he would not obey it, and clearly as the clock was ticking toward July 1, he was desperate to try to think of ways to stop that order," Alperovitch said.

Other Russia experts saw Prigozhin's gambit as a bid to gain more resources for his fighters and increase his influence over the military strategy in Ukraine.

"He staged this very theatrical rebellion that clearly threw the Russian leadership off balance. I don't think they were expecting anyone to challenge Putin's authority this much head on," Andrew Weiss, vice president for studies at the Carnegie Endowment for International Peace, told NPR.

"But at the same time, the core goal was not to overthrow the Russian regime. It was to unlock more standing and authority for Prigozhin himself."

After the public spectacle, the Wagner Group's fate is uncertain

Kremlin spokesman Dmitry Peskov said late Saturday that authorities would drop charges of "inciting an armed revolt" against Prigozhin.

Wagner forces that took part in the march would also not be prosecuted, and Wagner forces that didn't participate would sign contracts with the Russian Ministry of Defense, the Kremlin added.

But it wasn't immediately clear if Russia could afford to suddenly disband the Wagner Group, which has helped the country achieve gains in its war against Ukraine. The private military company was responsible for the high-profile capture of the Ukrainian city of Bakhmut last month.

Others say the Wagner Group gives Putin and other officials deniability, and turning a blind eye to the losses suffered by the mercenaries allows Russia to hide the true costs of war.

The organization has been dubbed a "transnational criminal organization" by the U.S. Treasury Department and faced sanctions — including against Prigozhin himself — for waging war in Ukraine.

Weiss said Putin had created "a bit of a Frankenstein monster for himself" in the Wagner Group, which operates as a de facto fighting force for the Russian state but with more autonomy than the military.

"There's no easy way for Vladimir Putin to defang or demobilize the Wagner units," Weiss said. "The challenge is always going to be: will they play ball with the Russian military leadership and act in coordination with them in pursuit of Putin's military objectives in Ukraine?"

Prigozhin's spokesperson told the Russian media outlet RTVI on Sunday that he "says hi to everyone" and would take questions once he got better cellphone reception.

The episode may have little impact on Wagner's involvement in Ukraine

Weiss said the Wagner Group could continue to play a key role in the war in Ukraine, where the mercenaries have conducted offensive operations against Ukrainian military forces.

Alperovitch suggested that there had been "minimal impact" on the war in Ukraine following the Wagner march on Moscow and noted that Prigozhin himself said operations would continue despite his spat with the Russian Ministry of Defense.

But Alperovitch stressed that the saga is not yet over. A weakened Putin will be left to respond to the failed rebellion, he said, and Prigozhin has yet to make any public comments since the Kremlin announcement that he was going to Belarus.

"Prigozhin is still there. Wagner still exists. They have a lot of arms. They've shown themselves to be highly capable, and the Russian Ministry of Defense have shown themselves to be incapable of defending Russian territory," he said.

"It's really important for us to reserve our judgment and see how things play out over the coming days, and in particular to watch what Prigozhin is going to say and where he's going to pop up in the coming days." [Copyright 2023 NPR]