NEW You can now listen to Fox News articles! Anti-Israel agitators clashed with law enforcement outside a Manhattan synagogue on Tuesday night as pro-Israel demonstrators waved Israeli and American flags nearby. Footage from the protest shows New York City police officers shoving the anti-Israel group back to create a street-wide separation between the two groups. The group waving Palestinian flags and wearing kaffiyehs numbered roughly 100 and could be heard repeatedly shouting, "Israel should not exist." The anti-Israel group, gathered less than a block from the Park East Synagogue, chanted, "Palestine will never die," and, "Stop the sale of stolen land." The organizer of the protest was the anti-Israel group Pal-Awda NY/NJ, which previously organized a similar demonstration outside the same synagogue in November, according to the New York Post.…