Which of the following is the best example of a concurrent of the state and national government

This act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.

How  did spanish  power increaseunder charles  v and philip ii? in 1519,charles  v inherited a huge empire. he became king of  spain  and was also the heir to the hapsburg empire. during his 42-year reign, philip worked to expand  spanish  influence, strengthen the catholic church, and make his own power absolute. hope this !