Pull out the AV receiver in the surround-sound system and turn it around to inspect the back of the component. Look for a connected black box labeled with the name of the audio-captioning service plugged into a set of inputs on the rear of the receiver.
Richard Nixon in 1971. The Nixon shock was a series of economic measures undertaken by United States President Richard Nixon in 1971, the most significant of which was the unilateral cancellation of the direct international convertibility of the United States dollar to gold.
Like President Hoover, President Franklin D. Roosevelt renounced dollar diplomacy. Both presidents attempted to construct what became known as the Good Neighbor Policy in dealing with Latin America, and the concept of the Taft-Knox doctrine was all but dead by the time of the Hoover administration.