Answer: 1, 2, and 3.
Explanation:
Re-establishing Chinese rule after the defeat of the Mongols, the Ming dynasty took an isolationist and authoritarian approach to leadership. Thanks to the dynasty's fear of foreign invasion, the Great Wall was significantly lengthened and Beijing's famous Forbidden City built under direction of the Ming.
(1) Federalism promote policy innovation and political participation and accommodates diversity of opinion
(2) Federalism is a compromise meant to eliminate the disadvantages of both systems. In a federal system, power is shared by the national and state governments.
They used whatever they could find on the field if they ran out of ammo.
