Man's conflicts with his environment are his conflicts.
spiritual
social
natural
historical

social

Explanation:

Man is called to be a social animal. Humans are bound to be live collectively and share many things directly or indirectly. Every action of an individual affects the other. Even the word social derives its meaning from the Latin word "socii" means allies. His conflict with his environment is thus called to be social conflict.

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.