Over time, its mission has evolved towards the promotion of democracy and inter-parliamentary dialogue.

The mission of the publication evolved to help spread a variety of cultures.

While initially engaged primarily in campaign consulting for Republican candidates its mission evolved into advocacy and lobbying.

But as the state grew, the mission evolved.

Its mission evolved with changing military doctrine and foreign policy of the United States.

The team's original mission evolves as the bionics, split into three teams, face opposition greater than they have previously faced.

You have modified your original programming many times as your mission has evolved.

Since then, the mission of the Marine Corps has evolved with changing military doctrine and American foreign policy.

Over time, the unit's primary mission evolved to support Pacific theater communications requirements.

These missions evolve from incursion defense, to escort duty, even outright assaults.