The Aztec use of the calendar and the Maya writing system both illustrate that pre-Columbian cultures in the Americas. they were highly advanced and flourished despite being isolated from Europe and the rest of the world.
The tonalpohualli, which means "counting of the days," was a religious calendar utilized by the Aztecs. This had a long history in Mesoamerica, maybe dating back to the Olmec civilization in the first millennium BCE. It had a 260-day cycle, which was probably based on astronomical measurements at first.
The Maya civilization of Mesoamerica used a local writing system known as Maya script, also known as Maya glyphs, which is the only Mesoamerican writing system that has been largely deciphered. The Aztecs and Maya both employed logographs to represent complete sentences or ideas. This method functioned similarly to how texting operates today (omg). The majority of Maya writing that has been discovered on steals, stairways, and in and on numerous historic structures describes a historical occasion.
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Answer:
the Supreme Court ruled that Congress could not outlaw slavery anywhere in the United States.
Explanation:
In the Dred Scott v. Stanford case 1847, Dred Scott sued for freedom citing that as far as he has visited two free states he is automatically a free individual and cannot be re-enslaved. However he lost the case. In 1854, the case was brought to United States Supreme Court and Chief Justice Roger Taney rules against him. In his ruling, he said that all people of African descent, free or slave, were not United States citizens and therefore had no right to sue in federal court. he also wrote that the Fifth Amendment protected slave owner rights because slaves were their legal property.
Very long story short, farming and sugar, as well as a port to china, east india and asia. and the islands were a prime place for a navel base.