A because they are always needed in every situation.
Answer: Its D ☺️ they already declared freedom they just had to make a new government to keep the new "country" in line.
If you look at the years of the states and write down the ones in 1889 and 1900, it gets easier. Three that I got were Wshington, Montana, and South Dakota (I'm sure there are more but those were three).
It was the Declaration of Independence I think
After a coup d'etat in Spain overthrew the government, Augustin de Iturbide proclaimed the independence of Mexico or Mexican Independence. He was also known by the name of Augustin of mexico. He was born on 27th of September in the year 1783 and died on 19th of July in the year 1824.