Russia promised an “immediate” response that would lead to “such consequences as you have never experienced in your history.”
The conference is being organised with the UN, Germany and Italy ahead of elections planned for December 24.
Criminal gangs charge up to 7,000 euros per illegal immigrant to cross into Britain.
Mr Tarel was also banned from ever holding public office in France and from owning weapons for five years over the swipe on Tuesday.
Two people were arrested in connection with the incident.
France has fined Google $267.48 million for abusing its market power regarding online ad business.
The protesters called for the military government to step down, burned French flags and shouted anti-French slogans.
