81.   Southern Egypt has been the main base for the radicals who want to overthrow the regime and install strict Islamic rule.

82.   Sporadic clashes continued Wednesday, with heavy fighting near the main Russian military base.

83.   Sporadic clashes continued, with heavy fighting near the main Russian military base.

84.   The aircraft was returning from McMurdo Sound, the main U.S. base in Antarctica, with four passengers and seven crew aboard.

85.   The attack occurred Wednesday, apparently as the rebels were headed in trucks to their main base in the Bo region.

86.   The advance on the main U.N. base, just north of Srebrenica town, was the final humiliation for the United Nations in the Srebrenica enclave.

87.   The capture of the main peacekeeping base in Potocari, just north of Srebrenica town, was the final humiliation for the United Nations in the enclave.

88.   That will require a far more elaborate support structure inside the rotunda, built out from the main stone base of the dome to support scaffolding.

89.   The advance on the main U.N. base was the final humiliation for the United Nations in the Srebrenica enclave.

90.   The bombing is aimed at weakening Islamic militants who twice invaded the neighboring Russian republic of Dagestan in recent weeks and have their main bases in Chechnya.