The National Jewish Population Survey 2000-01, commissioned by the Jewish Federations of North America, the main umbrella organisation for the community, found that 43% of Jews who had no Jewish education intermarried.

ECONOMIST: Judaism in the diaspora: A buffet to suit all tastes | The

Syrian opposition figures regularly complain that the main opposition umbrella group, the Syrian National Coalition, is dominated by fundamentalists from the Muslim Brotherhood backed by Qatar.

NPR: Qatar Faces Backlash Among Rebel Groups In Syria

Galileo's main antenna, folded up like a giant umbrella, failed to open properly after launch.

ECONOMIST: The long arm of the celestial repairman

The latest models from Rita Medical and Boston Scientific contain umbrella-like tines that fold out from the main needle once it has been inserted into the tumor.

FORBES: Magazine Article

Noah, the umbrella body for animal rights groups in Israel, has been the main engine behind the case.

BBC: Israel court cans foie gras farms

The main obstacle to her participation is that several of her young proteges are competing in the Reebok Cross Challenge - the umbrella event for the trials.

BBC: McColgan set to return