Whose advice led to the commencement of the Hijri year from the month of Muharram (محرم)?

What were the causes of theHijrah? What made the Hijrahimportant later

When should a pilgrim make Talbiyah?During The SacrificeDuring Sa'iAt the end of HajjAt the beginning of Hajj

Write a detailed long answer on : The Age of Harshavardhan, in the Gupta Age.

Swachh Bharat Abhiyan was launched on the occasion of Mahatma Gandhi’s birth anniversary. Which one was it?

what are the views of Mahatma Gandhi on the Swaraj discuss in 500 words?