At least 260 individuals have been arrested whereas protesting in opposition to Russian President Vladimir Putin in Moscow, police say.
The protesters are believed to be linked to nationalist politician Vyacheslav Maltsev’s Artillery Preparation motion.
It has been declared extremist and is banned in Russia.
Mr Maltsev says a revolution is imminent. Last yr in a debate he known as for Mr Putin to be impeached.
He is reported to be residing overseas after a Moscow court docket issued an arrest warrant for him over his requires extremist measures to overthrow the federal government.
The Tbad information company quoted police and unbiased screens as saying supporters of the novel opposition group convened beside the Kremlin in central Moscow.
Most of the arrests have been made within the Russian capital however individuals have been additionally detained in 5 different cities.
Some of the protesters in Moscow have been reported to be carrying knives, knuckledusters and rubber bullet-firing pistols.
An AFP photographer stated police carrying helmets and bullet-proof vests at one level confronted the protesters in central Moscow.
Many of these arrested have been reported to be males of their twenties and a few are believed to have been launched with out cost quickly afterwards.
Mr Maltsev ran for a parliament final yr and runs a well-liked YouTube channel which is ceaselessly crucial of the federal government.
The protest by his supporters on Sunday follows on from one other demonstration in Moscow on Saturday wherein police detained scores of nationalist anti-Kremlin activists.