What situation would warrant the U. S. to use military intervention?

States are forbidden to use armed forces against the territorial integrity of another state, except for self-defence. Therefore, intervention is not permissible. On the other hand, intervention is justified from a more liberal approach to punish wrongs and to protect the innocent.

Explanation:

what's this it's not giving you what have to do.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.