yes, to an extent he is known to spread Hinduism. But after Buddhism he spread Buddhism not Hinduism. & he accepted Buddhism as his Religion.
No. He actually followed Buddhism.
No. Hinduism is believed to be the oldest religion in the world.
Actually, HInduism has no founder, and is known to be eternal.
Hinduism
Hinduism began in 1500-500 BCE in ancient India
Asoka sent missionaries to spread Buddhism and Hinduism spread because poets started writing hymns of praise to the gods Vishnu and Shiva.
1500 BC800bc
Hinduism
Present day INDIA
This area was different from northern India. They spoke a different language and had different customs. After a while, Hinduism spread to their area.
Hinduism was no single founder, there were many founders, with thus, i do not really know.