article: Chandragupta II's conquest of the Vahlika Hunas
links: Kushan Empire Peshawar Kabul Ravi River Buddha Huna people Gandhara Ramayana Central Asia Bengal Kalidasa Indus River Punjab Sassanid Empire Bactria Persians Balkh Punjab region Sutlej Saka Iran Beas River Gupta Empire Chandragupta II Samudragupta Faxian North India India Jhelum Indus river Sindhu Huns Afghanistan Indus Chenab River Puranas Amu Darya Horse