670s
The 670s was a decade that spanned from January 1, 670, to December 31, 679, in the Gregorian calendar. This period was marked by significant events in various regions of the world, including Europe, Asia, and the Middle East. The decade began with the reign of Emperor Tenji in Japan, who was known for his military campaigns and the establishment of the capital at Nara. In Europe, the decade saw the rise of the Umayyad Caliphate in the Middle East, which would go on to dominate the region for the next century. The 670s also witnessed the expansion of the Tang Dynasty in China, which would become one of the most powerful and influential dynasties in Chinese history. In terms of technological advancements, the decade saw the development of the first known printing press in China, which would revolutionize the way information was disseminated in the centuries to come. Overall, the 670s was a decade of significant change and innovation, as various civilizations continued to expand and develop in different parts of the world.