_______ refers to cases that question or involve U.S. constitutional principle, treaties, federal statutes, rules or regulation; and include state cases that took place on federal ground.

_______ refers to cases that question or involve U.S. constitutional principle, treaties, federal statutes, rules or regulation; and include state cases that took place on federal ground.

_______ refers to cases that question or involve U.S. constitutional principle, treaties, federal statutes, rules or regulation; and include state cases that took place on federal ground. 


Answer: Jurisdiction.