US involvement, before and after her formal entry into the war, is thus a gradual process.

Officially, US involvement did not include use of armed force.

A year afterward, some administration officials admitted the nature of US involvement.

The US involvement is a plain and simple humanitarian act.

Here he examines the shape of US involvement in international affairs from the early 1980s.

U.S. involvement in the war comes to an end.

Japan and Canada are now getting cold feet without US involvement.

It places total deaths of the war from during U.S. involvement at about 190,000 people.

They no longer believed U.S. involvement would help resolve the issues.

Recent events suggest that the U.S. involvement may even be expanded.