Why did the framers settle on federalism as the system of government?

Brainliesttt !me : ) describe the conflict and changes in israel:

All of the following were weaknesses of the articles of confederation, except: a) the central government was not permitted to regulate state, interstate, or foreign trade. b) the central government was not permitted to borrow money. c) the central government had little ability to regulate money. d) the central government had no ability to tax.

Explain how the principle of separation of powers is reflected in the