Contrary to the legal ideal, courtroom work groups assume ____

One benefit of the federal system is the ability of the states to operate as __________ for new ideas.

A. classrooms B. churches C. courts D. laboratories

In its mission of maintaining global peace, the United Nations has _________ over the past 70 years.

A. failed substantially in its efforts to keep the peace B. generally improved the political climate C. prevented most potential wars D. actually caused an increase in the frequency of wars