the Palestinian Territories, working in Bil’in, Jenin, Ramallah, including in the ISM media office. she returned to the occupied West Bank in 2005 to attend the International women in Black conference in Jerusalem and remain to work in Bil'in for two months She also returned in 2007 to work with the ISM in occupied Hebron. Free Gaza voyages In 2006 she co-founded the Free Gaza Movement. and was the major spokesperson for the flotilla involved in the Gaza flotilla raid on May 31, 2010.Gaza aid fleet undeterred as Israel steps up warnings, Agence France-Presse, May 27, 2010. She was one of the primary spokespersons for Freedom Flotilla 1, a coalition of initiatives put together by Free Gaza to sail a flotilla of boats into Gaza after the Dignity and the Spirit of Humanity had been stopped by Israeli naval vessels. She continues to criticize Israel's blockade of Gaza, and claims it is unlawful, that it has persisted for decades and that one of the reasons Israel is illegally blockading Gaza is because it's busy "stealing the natural gas of Gaza." Greta Berlin calls Israel an "illegal entity" and "a country founded on terrorism" and believes that Congress is "occupied by the Israeli lobby." Freedom Sailors Berlin is the co-author and co-editor of the 2012 book, Freedom Sailors, The Maiden Voyage of the Free Gaza movement and How We Succeeded in Spite of Ourselves''. After her retirement in 2017, Berlin began volunteer teaching English as a second language in Iraq, Morocco and Spain and continues to teach there. Controversy In 2012, Berlin was accused of antisemitism following a tweet, originating from her Facebook account, and published under the Twitter account of the Free Gaza Movement. The tweet, written by someone else, was titled, "Zionists operated the concentration camps and helped murder millions of innocent Jews" and contained a link to a video of that name, a speech by conspiracy theorist Eustace Mullins asserting that Zionists collaborated with the Nazis. The Free Gaza Movement later deleted the tweet. Berlin apologized once the post became known to a wider audience. She declared that she had "shared it without watching it." She said she merely intended to post the video and comment in a private Facebook group where she had been participating in a discussion of similar propaganda. Larry Derfner published a statement by sixteen people stating that "ours is a small and secret