Because of imperialism, countries now had access to colonies. When the war started, they were able to equip their colonies to fight for their side. This led to higher tensions and increased involvement in the war.
Long before europeans has devised a leap day, mayans knew that a year on earth was longer than 365 days.
the mayans knew about the sun because they're considered one of the most advanced tribe back then. Their culture studied the sun a lot, including the seasons that may have passed during the rise and fall of the sun
It was the Confederate cities of Atlanta and Savannah that were nearly burned to the ground late in the Civil War, since by this time the Union was implementing their harshest tactics in the hopes of forcing the South into submission.
The traditional caste system in India was a system in which the people were divided in several castes, and they were not able to change their caste during their life. A caste represented a social status, so in what caste a person is born in that caste that person spends its life.
The members of the same caste were interacting with each other. They collaborated, visited each other, married between each other. They also used the same public places, lived in similar facilities, and were pretty much on the same level in most aspects of life.
When it came to members of different castes, than they were not communicating with one another except if they had to. Marriages between members of different castes were forbidden. Also, it was humiliating and shameful to interact with people from lower castes, so we can easily say it was an example of segregation in the society.
