Force is the only resort in disputes over vital interests when the principles of justice are believed to be solely man - made agreements for purposes of mutual accommodation. (religion-online.org)
The realists, on the other hand, believe that the United States should intervene elsewhere in the world only when vital interests of our nation are involved. (religion-online.org)
The analysis of morphine in biological fluids is of vital interest in monitoring opiate abuse and in drug abuse research. (semanticscholar.org)