The Eustachian tube originates in the rear of the nose adjacent to the soft palate, runs a slightly uphill course, and ends in the middle ear space. The middle ear space is the hollowed out portion of the skull bone that contains the hearing apparatus and is covered on one side by the eardrum.
brinkmanship, brinksmanship. the technique or practice in foreign policy of manipulating a dangerous situation to the limits of tolerance or safety in order to secure advantage, especially by creating diplomatic crises.
Eisenhower's Policy of brinkmanship mainly stated that the US would go to the 'brink' of war to stop communism from spreading. In other words, the US would threaten war, or go â¦ on the verge of war, without actually following through to scare communist countries attempting to control free nations.