Travellers, be careful

U.S. State Department alert: Embassies in Armenia, Burundi, Egypt, Kuwait, Sudan, Tunisia and Zambia all issued warnings on Wednesday that don't report any specific threat but note that demonstrations can become violent and advise Americans in those countries to be particularly vigilant.

Also on Wednesday, between 300 and 400 Muslims protested outside the U.S. consulate in Morocco's largest city, Casablanca,