Greta Tintin Eleonora Ernman Thunberg joined the Pro-Hamas moment after October 7 massacre, she justified the resistance and praised Hamas.
On October 27, 2023, Tonberry showed up for a demonstration in front of the Swedish Parliament with other climate activists holding “Free Palestine” and “Justice for Palestine” signs

The German branch of the School Strike for Climate, the movement founded by Tunberry, condemned its support for Palestinians and Hamas.

Later that month, a pro-Hamas rally in Stockholm was filmed calling for “Crush Zionism” calling for the death of Jews and the destruction of the state of Israel

On December 5, 2023, she published an opinion column in the Guardian in which she wrote that there is no climate justice without human rights and accused Israel of killing children and women in Gaza

May 9, 2024, participated in a demonstration in Elmo in Sweden as part of protests against the fighting in Gaza and a call to boycott Israel.