US Navy
Nhhc: Oceanic Period (1890 1945)
Read about the build-up of the U.S. Navy after the Spanish-American War and how it was used to protech the country in World Wars I and II.
Khan Academy
Khan Academy: Velasco, the Valley of Mexico
"The Valley of Mexico from the Hillside of Santa Isabel" by Velasco represents an important period in the development of Mexico's national identity and an important chapter in the history of Mexican art. Velasco's landscapes became...
Curated OER
Unesco: Portugal: Historic Centre of Guimaraes
The historic town of Guimaraes is associated with the emergence of the Portuguese national identity in the 12th century. An exceptionally well-preserved and authentic example of the evolution of a medieval settlement into a modern town,...