What did the U. S. do with treaties it didn’t like?

Amendment was the first government definition of a citizen. answer = fourteenth amendment

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

What would you call a political system that is only meant to last for a short time