The expedition proved to be a disaster, but Frederick distinguished himself and won the complete confidence of the king.

His expedition proved to be a further test of character and team leadership.

This expedition proved successful; Palermo was made the capitol of the region captured.

If this expedition had proved one single thing to him it was that he was of essence a loner.

The expedition proved that New Guinea was not part of the sought after continent.

Because of disease and logistical problems, the expedition proved to be a costly debacle.

The expedition proved to be very positive as Mithridates was driven back into the mountains.

Several expeditions sent by the king against Angus proved unsuccessful.

Price's expedition proved to be the final significant Southern operation west of the Mississippi River.

These expeditions proved that if there was a great southern continent, it was not attached to Africa.