From the us perspective, the vietnam war was fought as an attempt to stop the spread of which political ideology?

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

If there were no system of checks and balance, the process of government would eventually fall apart. do you agree with this opinion? why or why not?

Interest groups and political action committees are both types of organizations that