1.  Jewish, African-American, Hispanic, Asian and Italian traditions and rhythms often strengthen the sense of place.

2.  The effect has been to strengthen a sense of group identity that transcends ordinary citizenship and at times is rivalrous.

3.  It could serve as a unifying force for protests, and strengthen their sense that their cause is right.

4.  It could serve as a unifying force for protesters, and strengthen their sense of righteousness.