San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Alar, a county-level city directly under the jurisdiction of the Xinjiang Uygur Autonomous region, implements the integrated management system with the first Division of the Xinjiang production and Construction Corps, which is managed by the Xinjiang production and Construction Corps. It extends from the southern foot of Tianshan Mountain to the north of Taklimakan Desert in the south, Shaya County in the east, Keping County in the west, Aksu River, Tarim River, Tellan River and Duolang River in the north, and Xinhe County in the northeast. The distance between east and west is 281 km and that between north and south is 180 km. Bordering with Kyrgyzstan, Tajikistan and Kazakhstan, and close to Pakistan and India, it has rich border ports and border trade resources. Alar means "converge, converge" in Mongolian. The geographical coordinates are 80 °30'E to 81 °58 °E and 40 °22'to 40 °57'N. In 2016, Alar was killed