The US dollar, in anticipation of the presidential elections in the country, has weakened strongly against many world currencies. The Chinese yuan is no exception. Moreover, it was against the Chinese currency that the dollar made one of the strongest devolutions. The exchange rate of these currency pairs is one of the main indicators of the world economy. Because these are the first two economies in the world. Also, the fall in the dollar was influenced by the unstable situation in the country associated with massive protests and huge outbreaks of the Corono virus. America has had some of the highest disease rates. But after the elections, the situation began to stabilize little by little. And the dollar rate began remission. Also, the strengthening of the dollar may be affected by the future stay of OPEC. On which, according to expectations, oil production may continue to decline.