Why was it necessary for the president to call up the National Guard to maintain the peace and establish a presence
outside some schools and universities?
Several schools and universities, some at the direction of the state governor, refused to desegregate their schools
and were then in violation of federal law.
Teachers went on strike, and the National Guard stepped in to teach classes.
So many students rushed to enroll in the recently desegregated schools that chaos ensued.
The former all-black schools were closed and now stood empty, which created a safety hazard for the community.

the use of email to replace slower surface mail.

a 3 branch government

the effects of the french revolution had a major impact on france and europe, which influenced and transformed these countries. about.com explains that the effects of the french revolution resulted in an established democratic institution, elections, constitutions and a modern government. these effects changed laws and the hierarchy of power.

according to about.com, the long-term effects of the french revolution were profound on humanity and society. the effects of the french revolution secured political and economic gains for the lower class. the french revolution shaped politics, religion and beliefs. it developed liberalism and eliminated traditional laws. the effects included counter-reaction tactics, which defeated napoleon and produced totalitarianism ideals.