In the 20th century we had a massive increase in population living in the cities which in turn urbanized cities everywhere. Giant skyscrapers began building everywhere and cities began growing and expanding.
Answer:
It was thought that the success of crops and the health and well being of people were based on the happiness of dead ancestors.
Explanation:
Shang dynasty was polytheistic, meaning the people worshiped many god. Ancestor worship was also very important to the Shang.
Answer:
But the colonies of the north focused on trade and industry.
The northern colonies had a more diversified economy than the southern economies, which depended largely on large plantations of cash crops like tobacco and cotton.
The northern colonies had more trade, the farmers were mostly independent and self-sufficient, and also had some forms of rudimentary industry.
Answer:
Egypt is one of the main sources of grain.
Explanation:
-Growth of ethnic nationalism throughout Europe and Middle East
The idea of the need of a "pure race" or of races of usurpers in the countries were getting common.
-Colonial groups looking for independence from imperialistic powers
This alone was more than reason for many to attack others from their own country. The problem is that the line is always blurry when it comes to decide the targets of the attack and who are actually the supporters of the enemy that deserve to be attacked. In the end, many just decided that just being against the cause was enough to add someone to the casualties.
-Spreading of communism and socialist ideas throughout the world
This enough generated many problems with the war between classes and the very troubling ideas of non existence of private properties and many other things that led straight up to physical conflicts, abuse of power and so on.