Caliph Umar facts

While investigating facts about Caliph Umar Achievements and Caliph Umar Death, I found out little known, but curios details like:

The forced requirement for Jews to wear a yellow star/badge doesn't just go back to Nazi Germany; In 717–720 In Caliph Umar II orders non-Muslims (dhimmi) to wear vestimentary distinctions (called giyār, i.e., distinguishing marks)

how caliph umar died?

The yellow badge or 'Jewish badge was invented by Umayyad Caliph Umar II to distinguish Muslims from Jews and other Dhimmis, not by the German Nationalist Socialist Party

What causes wildfires in california?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what started the california wildfires. Here are 2 of the best facts about Caliph Umar Jerusalem and Caliph Umar Abdul Aziz I managed to collect.

where are the california wildfires at?