A weekly selection of opinions and analyses from the Arab media around the world.
In a call with reporters, Kremlin spokesman Dmitry said that Russia's investigation took into account the possibility that the crash had been caused deliberately.
Prigozhin died when his business jet crashed last week, two months after he and his Wagner mercenaries staged a mutiny against Putin's military.
In a resurfaced clip from April, Prigozhin spoke of being killed and specifically mentioned: "the plane will fall apart in the air."
The decree ordering Wagner fighters to swear allegiance to Russia went into immediate effect on Friday.
Belarusian President Alexander Lukashenko said he warned Wagner chief Yevgeny Prigozhin that his life may be in danger.
A man arrested in Finland at Ukraine's request has been identified by Russia's Wagner group as a top fighter and far-right activist affiliated with one of their subunits.
The Kremlin also said it was impossible to say whether Russian President Vladimir Putin would attend the funeral of Wagner mercenary boss Yevgeny Prigozhin.
The fate of the complex, lucrative web of military and commercial operations that Prigozhin and Wagner created hangs in the balance.