Wen TI was an emperor of the Sui dynasty and also founded it.
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 map should also include the area along the coast and it should be a lot like the modern day china map beside for is half and don't include the areas in the west like the mountain ranges when the open door policy happened it made china lose control because other religion come in and china's people start to believe in different thing