How does the United States solve the drought problem in the western region?

U.S. Department of the Interior officials said that 75% of the western region, including Colorado, has suffered from severe drought, and there are no signs of improvement so far. "It's true, no one knows when the drought will end," said Du Witt, director of the Drought Mitigation Center in Lincoln, Nebraska. "The drought will continue for at least a while." Although since 2002, Colorado has The drought situation has improved, but many states are still experiencing severe drought, especially some areas in the south and west are suffering from unusually severe drought. Witt said they held a full-day federal discussion meeting in Denver to establish a complete forecasting, maintenance and monitoring system to better solve the drought and water shortage problem in the western United States. The theme of this conference is "Water Issues in 2025", and it was hosted by US Federal Secretary of the Interior Gale Norton. In order to better manage and share the scarce water resources in the west, in the past five months, various political parties and relevant persons have held 9 emergency discussions, with 3,000 people attending the meetings. Assistant Secretary of the Interior Bennett Rowley spoke at Tuesday's meeting. In order to solve the serious water shortage problem in the western semi-arid region, he hopes that scientists will provide relevant technical measures as soon as possible.