It is not sure if Ibn al-Athir was of Arab or Curdish ethnicity, but it is agreed that he was one of the main writers and biographers of the Crusades Era, and one of the Great Historians of the Muslim World.
He was born in the Great Seljuq Empire, modern Turkey, and experienced all the wars and chaos brought by Franks in the Crusades, living in Mosul, Baghdad and Damascus, even travelling with Saladin through for a period.
So, despite for being one of the only authors of its time to show respect and admiration for some of the Frank´s qualities, his main work "The Complete History" (Al-Kamil fi al-Tarikh"), that aims at telling his history of the world, has obvious bias in favour of the Muslim cause.
Which can be observed in his accounts of the death of the Christian ruler of Tyre, in a way that could not be written by modern historians:
"In this year, on 13 rabi II, the Frankish Marquis, the ruler of Tyre-- God [email protected] him!-- was killed. He was the greatest devil of all the Franks."
It was the Mayans who built an ancient civilization, in what is now Mexico and Central America. They had an incredibly advanced civilization but were overcome by European settlers.
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It made people believe that the British were being helped by God. With this defeat Elizabeth I was able to turn Britain into one of the most powerful nations with the best navy in the world until around 1972. Though the real reason behind the defeat was bad weather it did help Britain a lot, that's why it's considered important.