DongyiThe Dongyi or Eastern Yi () was a collective term for ancient peoples found in Chinese records. The definition of Dongyi varied across the ages, but in most cases referred to inhabitants of eastern China. Then later, the Korean peninsula and Japanese Archipelago. Dongyi refers to different group of people in different periods. As such, the name "Yí" was something of a catch-all and was applied to different groups over time. According to the earliest Chinese record, the Zuo Zhuan, the Shang Dynasty was attacked by King Wu of Zhou while attacking the Dongyi and collapsed afterward.
Longshan cultureThe Longshan (or Lung-shan) culture, also sometimes referred to as the Black Pottery Culture, was a late Neolithic culture in the middle and lower Yellow River valley areas of northern China from about 3000 to 1900 BC. The first archaeological find of this culture took place at the Chengziya Archaeological Site in 1928, with the first excavations in 1930 and 1931. The culture is named after the nearby modern town of Longshan (lit. "Dragon Mountain") in Zhangqiu, Shandong.
WeifangWeifang () is a prefecture-level city in central Shandong province, People's Republic of China. The city borders Dongying to the northwest, Zibo to the west, Linyi to the southwest, Rizhao to the south, Qingdao to the east, and looks out to the Laizhou Bay to the north. Its population was 9,386,705 at the 2020 census, of whom 3,095,520 lived in the built-up (or metro) area made up of four urban districts (Kuiwen, Weicheng, Hanting and Fangzi) and Changle County largely being urbanized.
YantaiYantai, formerly known as Chefoo, is a coastal prefecture-level city on the Shandong Peninsula in northeastern Shandong province of People's Republic of China. Lying on the southern coast of the Bohai Strait, Yantai borders Qingdao on the southwest and Weihai on the east, with sea access to both the Bohai Sea (via the Laizhou Bay and the Bohai Strait) and the Yellow Sea (from both north and south sides of the Shandong Peninsula). It is the largest fishing seaport in Shandong.
Yellow SeaThe Yellow Sea is a marginal sea of the Western Pacific Ocean located between mainland China and the Korean Peninsula, and can be considered the northwestern part of the East China Sea. It is one of four seas named after common colour terms (the others being the Black Sea, the Red Sea and the White Sea), and its name is descriptive of the golden-yellow color of the silt-ridden water discharged from major rivers.
WeihaiWeihai (), formerly called Weihaiwei (), is a prefecture-level city and major seaport in easternmost Shandong province. It borders Yantai to the west and the Yellow Sea to the east, and is the closest Chinese city to South Korea (specifically, Chengshan to Yeonpyeongdo, 174km). Weihai's population was 2,804,771 as of the 2020 Chinese census, of whom 1,164,730 lived in the current built-up (or metro) area of (Huancui District) even though Wendeng district to the south with 563,529 inhabitants is soon being conurbated.
QingdaoQingdao (tʃɪŋˈdaʊ , also spelled Tsingtao; , Mandarin: AUDzh-Qingdao.oggqing1dao3) is a city in eastern Shandong Province. The city's name in Chinese characters literally means "Cyan Island". Located on China's Yellow Sea coast, it is a major nodal city of the Belt and Road Initiative (BRI) that connects Asia with Europe. It has the highest GDP of any city in the province. Administered at the sub-provincial level, Qingdao has jurisdiction over seven districts and three county-level cities (Jiaozhou, Pingdu, Laixi).
World War IWorld War I or the First World War, often abbreviated as WWI or WW1, known contemporaneously as the Great War, was a major global conflict lasting from 1914 to 1918. It was fought between two coalitions, the Allies and the Central Powers. Fighting took place throughout Europe, the Middle East, Africa, the Pacific, and parts of Asia. The first decade of the 20th century saw increasing diplomatic tension between the European great powers.
Liaodong PeninsulaThe Liaodong or Liaotung Peninsula () is a peninsula in southern Liaoning province in Northeast China, and makes up the southwestern coastal half of the Liaodong region. It is located between the mouths of the Daliao River (the historical lower section of the Liao River) in the west and the Yalu River in the east, and encompasses the territories of the whole sub-provincial city of Dalian and parts of prefectural cities of Yingkou, Anshan and Dandong.
GojoseonGojoseon ( ko.dʑo.sʌn), also called Joseon ( tɕo.sʌn), was the first kingdom on the Korean Peninsula. According to Korean mythology, the kingdom was established by the legendary founder named Dangun. Gojoseon possessed the most advanced culture in the Korean Peninsula at the time and was an important marker in the progression towards the more centralized states of later periods. The addition of Go (고, ), meaning "ancient", is used in historiography to distinguish the kingdom from the Joseon dynasty founded in 1392 CE.