"We are calling for mass action, peaceful mass action," he told reporters.
As for Klein, she and such figures as Desmond Tutu and the founder of 350.org, Bill McKibben, are calling for mass action ahead of the Paris conference.
Many Egyptians are discontented with Mr. Morsi over his running of the country and the state of the economy, and his opponents are calling for mass protests on the anniversary, June 30, that they hope will drive him from power.
"It is disgraceful for a trade union boss to be calling for mass disruption when the eyes of the world will be on Britain," she told the BBC.
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While no one is calling for a mass and permanent exodus from the Rockaways, for instance, some experts, like Radley Horton, a climatologist at Columbia University, said that as parts of New York became more difficult — and costly — to protect, managed retreat needed at least to become "part of the public discussion".
"This is what Israel is most afraid of," said Dr. Mustafa Barghouthi, a prominent Palestinian who is calling for a nonviolent mass movement.
Via Facebook, the campaigners are calling for a mass drive on 17 June.
Members of all opposition parties are refusing to participate in the vote, and activists are calling for a mass boycott of a "charade" election.
Now Palestinian leaders are calling for unprecedented mass nonviolent marches in the West Bank on the eve of a United Nations vote in September for recognition of Palestinian statehood.
