1.   The frontier checkpoint was in the little village of Nadlac.

2.   At the Bosnian line, the checkpoint was unoccupied but the road was blocked with a vast heap of earth.

3.   And the checkpoints were not the only reason residents had trouble returning to their houses.

4.   A few miles further, the next checkpoint past Semashki was a Chechen post -- fighters who support Dudayev.

5.   A taxi driver from Newry, in Northern Ireland, said he drove an African into the Republic via a rural border road where there is no police checkpoint.

6.   But Capt. Michelle Claridge, a British liaison officer in Sarajevo, said the checkpoint was in or just next to the zone of separation near Gradacac.

7.   But Madrazo said the checkpoint was illegal.

8.   But skirting checkpoints can be dangerous.

9.   But there are some checkpoints.

10.   Checkpoint is also a bet on the growth of Internet connections like DSL and cable modems, which are more vulnerable because users are always connected to the Internet.