Original sentence: One of its leaders Richard Kuper was active in forming a coalition of Jews who sailed in late 2010 from Cypus inb an effort to break the blockade of the Gaza Strip, some months after the Gaza flotilla raid
Edited sentence: One of its leaders Richard Kuper was active in forming a coalition of Jews who sailed in late 2010 from Cypus inb an effort to break the blockade of the Gaza Strip, some months after  Israeli assault on the Gaza Freedom Flotilla