Q. What were the north's economic strengths

The North had a greater industrial advantage.

Explanation:

n 1860, the North manufactured 97% of the country firearms, 96% of its railroads, 94% of it cloth, 93% of its pig iron and over 90% of its boots and shoes.

spread of christianity

nationalization is the set of dispositions and operations by means of which the state assumes, in varied form, the administration of private companies, of groups of companies or of the totality of certain economic sectors previously managed by individuals, such as the land portions. nationalization is the opposite of privatization. it is also called nationalization of the means of production, although a nationalized company can be previously both national and foreign ownership. nationalization or nationalization is a very characteristic action of ideologies such as socialism and nationalism.