How did technology lead to the international expansion of chinese culture under the song dynasty?

The invention of the compass allowed for new maritime trade routes

yes.

explanation:

because it let the japanese know who had the upper hand in the war.

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.