Three worldwide (pandemic) outbreaks of influenza. occurred in the 20th century: in 1918, 1957, and 1968. The. latter 2 were in the era of modern virology and most thor-. oughly characterized. All 3 have been informally identified. by their presumed sites of origin as Spanish, Asian, and.
Just south of the Vietnam Veterans Memorial Wall is the Vietnam Womenâs Memorial, which serves to commemorate the 265,000 women that served in the Vietnam War, many of whom worked as nurses.
In Chinese, it is called Nuqiang or Yuqiang, literally translated as Women's Wall, to indicate that it is low enough to allow a woman to climb over. It was built on the inner side to ensure the safety of soldiers and horses on the Great Wall, often 1 meter (3.3 feet) high. Single Wall As the name suggests, it was built only on one side.