The Russian army has had an ally in its war against Ukraine: the Wagner Group, a paramilitary organization of mercenaries led by Yevgeny Prigozhin. The far-right Wagner Group, described as "a ...

That was before Prigozhin, a hot-dog salesman turned billionaire, used his army of mercenaries to support Russia in its invasion of Ukraine. Prigozhin played a key role in the war up until his ...