1.   Aid group officials say the rebels have used the corridor to ship in arms and ammunition but might be willing to let in relief supplies for civilians.

2.   Bulgaria has already agreed to allow such overflights, though no plans have been announced yet to use those corridors.

3.   Construction and repair workers have to be prescreened and are being prohibited from using corridors behind stores.

4.   Most recently, the corridor has been used by fighters from the Taliban and al-Qaida who go back and forth across the border.

5.   Nectar corridors are used by migrating pollinators such as bats, butterflies and hummingbirds.

6.   The landing craft would have to cross the seashore and the estuary using three corridors.

7.   But the opposition alliance fears India will use the corridor to send troops and weapons to crack down on insurgents in its northeastern states.

8.   Bosnian President Alija Izetbegovic visited the former eastern Moslem enclave of Gorazde on Saturday for the first time in four years, using a corridor that skirts Serb territory.

9.   Russia believes Chechen separatists are using a corridor through Dagestan to get arms supplies in from Moslem Azerbaijan further south.