1.   In the past, such roadblocks meant little to the hard-charging Earnhardt.

2.   IRA members helped coordinate boycotts against Protestant businessmen who manned roadblocks meant to aid the loyalist siege at Portadown.

3.   Justice Antonin Scalia said allowing the roadblocks might also mean police could stop pedestrians without probable cause.

4.   The roadblocks meant legislators from the West Bank had to be escorted across Israel to Gaza by Israeli border police Wednesday night.

5.   The roadblocks meant legislators from the West Bank had to be escorted to Gaza across Israel by Israeli border police Wednesday night.