About the end of 2nd century B.C some unusual upheavals in the Central Asia let loose series of human floods that brought about after-wave of invasions into Indo-Pak Sub-continent, First invasion was made by_______?

Sheeraz Ahmed graduated from National University of Modern Languages Islamabad in 2019, currently he is CSS Aspirant, and he also appeared in Sindh Public Service Commission (SPSC), Federal Public Service Commission (FPSC) for the purpose of recruitment. At our site Sheeraz publishes the Important MCQs to help students and Job Seekers.