The groups say the decision could outlaw free speech on Israel and Palestine

Hundreds of pro-Palestinian demonstrators march through the streets to mark the Al-Quds Day in London, England on June 10, 2018.

Hundreds of people in London and Berlin have commemorated the International Quds Day, marching in support of the oppressed people of Palestine and against the decades-long occupation of the Palestinian territories by the Israeli regime. Demonstrators in London convened in front of the Royal Embassy