Exclusive to the Unchained version is the Endurance mode, where players can compete against a constant wave of opponents.
Mr. Song had been collecting documents about the 1966-76 Cultural Revolution, when Mao Zedong unleashed a wave of violence against opponents.
"The Houthi armed group, supported by state security forces, has carried out a wave of arrests of its opponents, arbitrarily seizing critics at gunpoint and subjecting some to enforced disappearance as part of a chilling campaign to quash dissent in areas of Yemen under its control", said Amnesty International in a new report published yesterday.
The killing, part of a wave of murders of prominent Lebanese opponents of Syria, was generally believed to have been the work of Syrian forces.
While Captain Sanogo agreed under pressure to the appointment of an interim government and started a wave of repression against his political opponents, the rebels conquered the northern half of Mali and declared it independent.
Prime Minister Najib Razak's government has been condemned at home and abroad for filing a wave of sedition cases against its opponents over the past year, apparently in response to the opposition's growing electoral successes.
Mr. Powell's effort, which had been supported by lobbyists for broadcasters, newspapers and major media conglomerates, provoked a wave of criticism from a broad coalition of opponents.
"Both candidates have produced such a wave of negative feelings about the opponent that the public can't make a choice," Floyd Ciruli, a pollster here, said.
The first wave of opponents rose up in May against the government's plans to convert Gezi Park in Istanbul into a replica military barracks.
In a Missouri state House race this summer, incumbent Penny Hubbard won the Democratic primary nomination by 90 votes, boosted by a wave of absentee ballots — even though her opponent, Bruce Franks Jr., won the contest among in-person votes.
