The terrible sewer and water system that was infecting countless people by diseases like typhoid. <span />
So basically bud they declared war because Germany had sunk the Lusitania and was therefore trying to abandon the policy against unrestricted submarine warfare
The European age of exploration completed change the world for the next 500 years. The new world was discovered by European powers, resulting in complete cultural, religious and political shifts in the Western hemisphere.
Europe itself was successful in the early penetation of the New World and later by building trade links and colonies all over the world including, South Asia, South East Asia, Africa, Near East, Middle East and Australia.
They were able to develop a huge slave trade, which gave them the money and power to expand beyound Europe.
However, they were least successful against great powers like Russia and could not maintain control over the New World for long.
creating a hieroglyphic writing system
inventing an accurate calendar system
The Maya were a pre-Columbian people who inhabited the region of Mesoamerica (present-day Mexico, Guatemala, Belize, etc.). They peaked during the period from 250 AD to 900 AD, known as the Classic Period. The Maya are known to have had one of the most sophisticated pre-Columbian civilizations. In addition, they developed large cities and had advanced knowledge in areas such as mathematics. After 900 A.D., the Maya went into decline, and their cities emptied out.
The Maya became well known for having very advanced knowledge in areas such as Astronomy and Mathematics. In the religious field, the Maya were polytheists, that is, they believed in several gods and had human sacrifice as a very important ritualistic practice. These sacrifices were also of considerable political importance to these people.
Politically, they were organized in city-states, which means that the Maya never formed an empire with consolidated borders. The power of kings extended, exclusively, over the domains of their cities and satellite cities, if any. They survived from agriculture, and their main food was corn.
<h3>Answer:</h3><h2>It supported establish trade relationships and supported the spread of Islam.</h2>
<h3>Explanation:</h3>
By going to Mali, Mansa Musa supported spread the thoughts of Mali a way that represented the strength and prosperity of the empire, thus he yielded Mali an even bigger world power.
He further helped spread Islam to not just amongst the natives of the nation of Mali, but further between others, for they perceived Mali as a role model so to speak and when the most dominant man in the world recommends something, several others will support in connection.
