In which continent was the 'Kushan Empire' one of the largest empires in history?
Kushan Empire son, Sadashkana, is mentioned in an inscription of Senavarman, the King of Odi). He was the predecessor of Vima Kadphises, and Kanishka I. He expanded the Kushan Empire into the northwest of South Asia. The Hou Hanshu says: Vima Kadphises (Kushan language: Οοημο Καδφισης) was a Kushan emperor from around 90–100 CE, the son of Sadashkana and the grandson of Kujula Kadphises, and the father of Kanishka I, as detailed by the Rabatak inscription. Vima Kadphises added to the Kushan territory by his conquests in Afghanistan and north-west Pakistan. He issued an extensive series of coins and inscriptions. He issued
Kushan Empire spread of Mahayana Buddhism to China. The Kushan dynasty had diplomatic contacts with the Roman Empire, Sasanian Persia, the Aksumite Empire and Han Dynasty of China. While much philosophy, art, and science was created within its borders, the only textual record of the empire's history today comes from inscriptions and accounts in other languages, particularly Chinese. The Kushan empire fragmented into semi-independent kingdoms in the 3rd century AD, which fell to the Sasanians invading from the west, establishing the Kushano-Sasanian Kingdom in the areas of Sogdiana, Bactria and Gandhara. In the 4th century, the Guptas, an Indian dynasty also pressed