both Hindus and Buddhist believe that you will be reincarnated
they both express truth The relationship between Buddhist and Hindu beliefs lies in the fact that Buddhism was founded by Guatama Siddharta, a Hindu Prince, about 2 centuries ago.
Because in Hinduism they believe in many gods and Buddhism doesn't believe in any gods.
The divine design of the world common to both Hindu and Buddhist beliefs.
Hindu, yes. Buddhist, no.
Chandragupta Maurya was a Hindu
They have something called 'Ahimsa' which is spreading a message, or a point of view, without violence. E.g. Ghandi held peaceful protests
Hindu priests and Buddhist monks brung indian culture,art,architecture,and religion.
how does ahimsa relate to other hindu beliefs
there is brute strength and there is spiritual strength. I would say the latter is non-violence in Buddhism, and therefore all buddhist symbols represent strength. Further than that you would have to look into Hindu, or Vedic, symbolism I'm afraid.
Islam, Hindu and Buddhist
The cross