An organization that sends volunteers from Canada — and other parts of the world — to work on Israeli military bases is facing a renewed legal challenge, alleging its recruiting efforts violate a federal law against inciting Canadians to join a foreign army.

Palestinian-Canadian Bissane Eid, 31, arrived in Montreal Tuesday evening with her four children between the ages of seven months and six years old after escaping war-torn Gaza, which has been undergoing constant Israeli bombardment for more than a month.