Answer:
The first United States census was taken in 1850, when the Texas population comprised 154,034 whites, 397 free Negroes, and 58,161 slaves. The second United States census in 1860 gave Texas a population of 604,215. ... A 19.7 percent increase between 1940 and 1950 brought the population to 7,677,832.
Guinea-Bissau, Angola, and Mozambique gained independence from Portugal.The Soviet Union and the Soviet Bloc broke apart.
I would suggest you start by matching countries to the cities you recognize. For example, Rome is in Italy, which means that "Italy" is N. If you are unsure about others, I'm sure you can google a map of Europe and that will help you fill out the rest :)
Answer:
I think its Athenian and Spartan army