Two kinds, the 'old' permanent one from historical times and the new kind brought from the 'immigrants.' Contrary to the article's title, it's not just the attack last week:

http://www.usnews.com/news/world/art...-european-jews

..."The European Jewry is the oldest European minority and we have our experience of surviving under all possible circumstances," Moshe Kantor, president of the European Jewish Congress, told The Associated Press. "We will not give up our motherland, which is called Europe. We will not stop the history of European Jewry, that is for sure."


Kantor called for increased security at Jewish sites, concerted action against anti-Semitism across the continent and better coordination of intelligence forces against religious extremism. But he acknowledged that if any Jewish European does not feel safe, "I say you should leave in this case."

Many French Jews already are. Last year, 7,000 emigrated to Israel as anti-Semitism spiked across France, fed by tensions with the country's large Arab population after the outbreak of Israel's war against Palestinian militants in the Gaza Strip. That was double the previous year, making France, for the first time, the No. 1 source of immigration to Israel, according to the Jewish Agency, a nonprofit group that helps Jews move to Israel...