1.   Afghan tribes, usually at odds with one another, united against their common foe.

2.   But Clinton and the Democrats still had a common foe.

3.   But he nonetheless offered to work with the general against their common political foe.

4.   But in those heady early days, Israeli leaders vowed to persevere and told Yasser Arafat and his Palestine Liberation Organization that Hamas was their common foe.

5.   Gone were the protest banners, the political speeches, and the sense of solidarity against a common foe.

6.   In wartime, moral awareness inevitably emerges in the form of patriotism, a feeling of being united against a common foe.

7.   It was to be the alliance of former enemies, teaming up to conquer common foes.

8.   Suburbs will stop competing with each other only when they band together against a common foe.

9.   Terrorism is our common foe.

10.   The aim is to rehearse the procedures for coordinating Russian and U.S. theater missile defenses against a common foe, U.S. officials said.