abstract: NATO is faced with adversaries undertaking acts of aggression that deliberately stay below the lethal force threshold or aim to trigger a lethal response from NATO and incur costs to the Alliance such as undesired escalation, risks of collateral damage, including civilian casualties, or negative narratives. Examples of these activities range from dangerous aerial and maritime approaches, fomenting unrest and using refugees as a weapon, and even use of force short of lethal to intimidate opponent
journal: Connections The Quarterly Journal