Which region did the ottomans control entirely or partially from the 1400s through the end of world war i?

Why did trade along the silk road increase after it fell under mongol control? o people stopped using camels the mongols paved the road o it became safer to travel the mongols were better traders next question ask for

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia

The oldest known mesopotamian civilization settled in areas along river banks or sea sides surrounded by mountains and deserts which two statements explain why three geographical features led to the rise of mesopotamian civilizations