Khartoum in Sudan is located at the confluence of two rivers, namely the Blue Nile and the White Nile. The Blue Nile and White Nile meet in Khartoum, where they merge to form the River Nile, which is the longest river in the world. Khartoum's strategic location at the confluence of these two rivers has made it an important center of trade and commerce throughout history. The Blue Nile originates in Ethiopia and the White Nile in Uganda, and they flow northwards through Sudan before meeting in Khartoum. The city's location at the confluence of these two major rivers has also made it an important transportation hub, connecting Sudan to other parts of Africa and the Middle East. In summary, Khartoum in Sudan is located at the confluence of two rivers, the Blue Nile and the White Nile, which merge to form the River Nile, and this strategic location has made it an important center of trade, commerce, and transportation.