To be entirely fair, it was Türkic Tribes of Central Asia who spread Islam to China, but the reason that Arabs spread Islam to Spain, Sicily, and India was that they genuinely believed it to be the correct religion.
ur mother I think its China, India and asoka.
It first spread to China and Sri Lanka. From China it spread to Tibet, Japan and Korea. From Sri Lanka it spread to the rest of South East Asia.
Buddhism.
buddhism
The Arabs trader trade with Africans also for the slave trade they trade in India, china central Africa and other places in the east.
Buddhism is the religion that started in India(sub-continent) and spread over china.
India and china
it spread the religion of budhism to china which was spread to Korea and then japan
Hinduism started in India, and is more ancient than Buddhism. Buddhism also started in India, but spread to china.
The plague seems to have started in China in the 1330s.In 1347, armies attacking the town of Caffa in the Crimea, catapulted plague corpses into the town. The Italian merchants took the plague with them to Sicily in October 1347. From there then to Europe.
China, then it spread to India and outward to Europe.
It is believed to have hit China or Central Asia first and then spread to Europe.