1 and 4 are
pull factors of migration .
Answer:
B. Deserts
Explanation:
The majority of the Arabian Peninsula is made up of vast deserts.
Answer:
He had managed to build up a huge army and started a program of military expansion along all the boundaries of his empire. In keeping with this policy of expansion, he pushed north-west into Punjaband what is now Afghanistan and in the south towards Bijapur and Golconda.
Explanation:
