The Colorado River was like otherwise rivers but due to overuse for it's water to humans and agriculture and also with the poor manegnent of the river, The rivers has become an environmental problems, Threatening species around the river that Daily depended on the vezitation and fresh water it got from the river. The river is expected to have it's water flow cut completely soon so that will also mean the shut down of hydroelictric dams.
I hope I was a help.
While there was slavery in the past in European nations as well, it wasn't as rampant as it was in the United States where there were a lot of plantation owners who also owned multiple slaves and whole families at times - before this was made illegal during the US civil war.
The answer to that is akhenaten
The Temple Mount is the holiest site in Judaism, the third holiest site in Islam, and a revered site to Christians. To the Jews it is known as Har HaMoriyah<span> (“Mount Moriah”) and </span>Har HaBayit<span> (“Temple Mount”); to Muslims it is known as </span>Haram el Sharif<span> (“the Sacred Noble Sanctuary”). In the Bible it is also called Mount Zion (</span>Psalm 48:2<span>; </span>Isaiah 4:5<span>). Because of its importance to three major religions, its ownership has been hotly contested for nearly two thousand years. Today the Temple Mount is under the control of the Jerusalem Islamic Waqf, a trust that was established in 1187 to manage the Islamic structures in Jerusalem. Under their current rules, access to the holy sites is prohibited to all non-Muslims.</span>