An American Sikh organization plans to plant one million trees to mark the 550th birth anniversary of Guru Nanak Dev ji. an environmental organization based in Washington is "planning to engage ...

Sikhism was founded by a wise man called Guru Nanak. Guru Nanak is considered the first Sikh Guru. Sikhism is still based on his teachings and those of the nine Sikh Gurus who followed him.