northern hemisphere   Hello there look at this sentence there is a useless triple enhancement  Nowrz is the traditional Iranian new year holiday celebrated by Iranian peoples having its roots in Ancient Iran  Its great to make reference to the origin of a festival but this seemed a little overprotective   I would keep the reference to the origin having its roots in Anciant Iran and change the sentence in the following way  Nowrz Persian  is a traditional new year holiday having its roots in Ancient Iran and being celebrated by various people in the northern hemisphere partly as the day marking the beginning of spring  Yours