An ongoing Great Power tit-for-tat in which U.S./NATO and Russian warships and planes approach each other’s territories in the Arctic, suggests a sense of growing instability in the region. This uptick in military activities risks the development of a security dilemma: one state or group of states increasing their security presence or capabilities creates insecurity in other states, prompting them to respond similarly. The most recent example is a recent U.S.-Norwegian joint patrol on Russi...