The Incas were highly advanced in terms of mathematics and
astronomy. Their unique architecture of
massive stonework is made possible by their great understanding of mathematics.
Inca structures where made of precisely hewn stones that fit together so
perfectly without use of mortar. They also understood astronomy and made very
accurate calendars.
1. The Romans built up their empire through conquest or annexation between the 3rd century BC and the 3rd century AD.
2. The Byzantine empire formed around 330 CE when Constantinople was founded.
Answer:
Fort Sumter in Charleston, South Carolina was one of the four forts that had not yet been captured by the Confederates, so Lincoln wanted to keep the fort at all costs in order to keep the Union's strenght in the South. He sent unarmed ships to supply the fort with military and food supplies. The Confederate President Jefferson Davis gave command to Southern forces led by General Beauregard to bomb the fort on April 12 to force it to surrender, which happened.
The Northern states all supported Lincoln. He called for the fortresses to be reclaimed and the Union to be preserved. At the same time, 75,000 volunteers were called up for a period of 90 days. In the previous months, several governors had trained their militias. Their troops started to move the next day.
Songhai's wealth and power were derived from <em>c. the merchant crossroads and cities of the middle Niger.</em>
- Trade brought wealth to the Songhai kingdom. It also sustained its power. It enabled the king, Sonni Ali, to expand his kingdom, creating stronger armies from the wealth derived from trade.
- The Songhai's wealth was also increased because of its large territory, through which the trans-Saharan trade network passed. The kingdom was blessed with mineral mines, extensive rivers, grassland, and many natural resources.
Thus, the wealth and power of Songhai were not derived from its extensive mines, Timbuktu's reputation, or the tribute received from subjects alone. But its wealth and power flourished because of the merchant crossroads and cities of the middle Niger.
Read more about the wealth and power of Songhai kingdom at brainly.com/question/21952777
Many Chinese laborers accepted lower wages.
When the Chinese came to America, they were simply looking for a better life and they would take any job that was available to them, even jobs that paid dirt wages. Union members didn't necessarily like the Chinese because they were trying to bargain for higher wages and with the Chinese accepted very low wages, it was hard to do that.