‘From the river to the sea’: where does the slogan come from and what does it mean?

Andy McDonald was suspended from the Labour party for using the phrase, which some say advocates the eradication of Israel

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We won't rest until we have justice, until all people, Israelis and Palestinians, between the river and the sea can live in peaceful liberty," said Andy McDonald, a Labour MP, at a protest in London organised by the Palestine Solidarity Campaign at the weekend.

Three days later, McDonald was suspended from the party pending an investigation, leaving the former shadow cabinet minister sitting as an independent for now.