Indian merchants spread Hinduism to the Pacific and South East Asia in the first millennium. When the merchants settled in these regions, they brought priests who were instrumental in the spread of Hinduism.
Hinduism traveled to East Asia through Buddhism. Later when East Asia was influenced with Buddhism, Hindu monks and preachers went there to use that base with teachings of Vedas, Upnishads and Ramayana. Ramayan was accepted easily because those islands and countries have historical connections with Lord Rama's exile period and wars
Hinduism traveled with Indus people from north to south India, it didn't spread. It is only in India
Cambodia was a capital of Hinduism once. It indicates that Hinduism spread out side of India Myanmar & Nepal.
Indian merchants spread Hinduism to the Pacific and South East Asia in the first millennium. When the merchants settled in these regions, they brought priests who were instrumental in the spread of Hinduism.
Buddhism and Hinduism were introduced to South Asia by India. Buddhism has gradually declined in India, but it is still very strong in South Asia.
The plague spread from south to north.
Across the world, from India to America to south America
The Kalahari desert is spread across 3 countries: South Africa, Botswana & Namibia
Yes. It's a South Asian belief which origionates in India and later spread across South East, and East Asia.
Yama
The Inca empire spread in South America from Argentina to Columbia.