1.   Last Sunday, the Orange Order began its siege here after the British government refused to let it march down the Catholic Garvaghy Road.

2.   In April, Serbs begin siege of Sarajevo.

3.   It was the same month Bosnian Serbs began their siege of Sarajevo.

4.   The hostage-takers began their siege of Budyonnovsk by demanding an end to the war in Chechnya.