The answer is Bahrain and Kuwait, both sources provide some evidence.
"https://en.wikipedia.org/wiki/History_of_Bahrain"
"https://en.wikipedia.org/wiki/Sheikhdom_of_Kuwait"
I believe that would be a palindrome.
The Nile River Delta. It's called that because of its resemblance to the
Greek letter delta and the letter looks like a triangle.
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C) 3900
But some islands are not in use, I think
