The cause of the increasingly tense relations between the mexican government and the american residents in texas after 1830 was mainly the increasing american immigration, that brought with it many cultural and social conflicts, since the Mexican natives became the minority in Texas, reaching only 7800 against the 30,000 English-speaking inhabitants, bringing as a consequence a conflict for the independence of Texas and then the annexation to the United States of America.
The answer is not B. hoplites because those are heavy infantry in ancient Greece used but lots of city states not just by Sparta so the correct term is Helots and here is the definition-- a member of a class of serfs in ancient Sparta, intermediate in status between slaves and citizens.
King Leonidas and his 300 Spartans fought against the <span>Persian army</span>
True..............................................the answer is true