After the Soviet withdrawal, the agency embarked on a costly buyback program, but most of the missiles remained unaccounted for.

Under Shah, the agency has embarked on numerous innovative programs.

The agencies have simply embarked on a large-scale programme to revise consents both of their sewage works and of other discharges.

Some said the agency had embarked on big, showy projects at the expense of pedestrian work needed to keep older projects running smoothly.

In the early 1960's, the agency was embarking on planning for the World Trade Center in Lower Manhattan.

The agency has already embarked on changes, like reducing the staff and raising productivity by doctors, but "we've got a long way to go," said the board chairman, Lawrence C. Gottlieb.

This agency, I think, would embark upon those goals and would give a new impetus and direction to renewable energy in general.

In addition, the agency is embarking on a massive bus restructuring effort entitled Metro Connections.

The agency will then embark on the president's stated goal of returning to the Moon in a new generation of space vehicles.

The agency has embarked on a campaign of increased inspection and testing.