Question

who were Shakas and hunas

Answer 1

The Hunas were ultimately defeated by the Indian Gupta Empire and the Indian king Yasodharman & Prakasharman. The Hunas are thought to have included the Xionite and/or Hephthalite, the Kidarites, the Alchon Huns (also known as the Alxon, Alakhana, Walxon etc) and the Nezak Huns.