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
Great Britain is the uppermost outlined box, below that is France, the 2nd to last one is United States, and the lowest one is The Netherlands.
A.) No, Mexico did not attack the United States
B.) No, the war only caused more debt they would not of wanted to join over money.
C.) Yes, they retrieved a letter and it revealed that the country sending the letter was trying to find ways to make us join. In the early 1900s we were attempting to return to our safe isolationist country-- but world war 1 didnt allow for this to stay.