101.   The slow pace of the recovery effort has added even more stress for those trained to bring tragedies to a conclusion.

102.   The United States has sent five helicopters from a U.S. military base in Honduras to assist with aerial damage assessments and recovery efforts.

103.   The United States refused, but it later agreed to pay North Korean workers involved with recovery efforts.

104.   The wrap-up of the recovery effort at ground zero drew almost no notice on Monday.

105.   There are hundreds of relief organizations, charities, foundations, corporations and government agencies involved in the recovery effort.

106.   They ended up on the south side of the pit, near the Bankers Trust Building, where they held another brief ceremony in honor of the recovery effort.

107.   They also spoke of frustration over the speed of the recovery effort, saying they do not have crucial physical evidence needed to determine the cause.

108.   They stared out at the horizon, where Canadian Coast Guard and Navy ships in the recovery effort were dimly visible.

109.   This recovery effort may be quite different.

110.   Those who have experienced the aftermath of major plane crashes know about exhaustive searches and recovery efforts, and that a cause can remain elusive.