...as that they intervene to counter terrorism, address a threat to their national security (sometimes with the claim of
self-
defense) or to the region, counter a prior illegal intervention in the inviting State, assist the inviting State in the exercise of its collective
self-
defense, rescue nationals or foreigners, maintain law and order, bring stability, protect vital infrastructure, prevent a humanitarian crisis or genocide, protect the democratically elected government, or ensure a secure environment for the elections, or that they are not taking a side in the internal conflict. The controversy...