He comes on board just in time to oversee a crucial mission.

It was unwise to bring him along on this crucial mission.

This crucial mission may find close and cool objects to our sun never before detected.

Fundamentally, they saw completing the goals for materials production as the crucial mission.

In recent interviews, officials described the plans as one of the most delicate and crucial missions of the war against Iraq.

A crucial mission is to attract aid to build new housing, schools, roads and clinics.

They completed dangerous and crucial missions for the Union cause.

They wouldn't need to give me a crucial mission.

Then why would they be entrusted with such a crucial mission?

The American officers had a crucial mission, the end goal of which was first kept secret from Gasilao.