the answer is D, let me know if its the correct answer :)
<span>One of the primary reasons that conquered people converted willingly to Islam was due to the spread of trade. Islamic individuals set up major trade meccas throughout all these areas, Then, they had the opportunity to spread their religion. They were seen as more high class than Christian individuals, and their religion was given more respect. They didn't have to pay certain taxes and they had more freedoms based on the law. Thus it was appealing to many to convert in order to get these special privileges and freedoms.</span>
Two main causes of Arab Israel conflicts in the twentieth century were:
a) the division of <span>Palestine into separate Jewish and Arab states.
This general statement is quite known, as all three monotheistic religions claim ownership of the Holy Land.
We can generally say that after the Crusades, Christians remained out of the conflict due to the massive losses they faced when they had tried to invade and conquer it (when Salah Al deen was at power, before the rise of the Ottoman empire).
I am not sure about this one, but I assume the best answer would be D)</span><span>US support for Israels military
</span>
It's a generally known fact that the US is a close ally of Israel, and this is mainly why there are immense issues and conflicts between the two religions whom are living in the same territory/land.
Generally, this topic tends to be those ones that kind of get biased responses (you know, due to people taking sides). I tried making this response as non-biased as possible, filtering it from opinion and such.
Hope this helps. Comment if you need assistance. Glad to assist! :)