Led to there swift kicking out of there lands as in the trail of tears and eventually led to the reservation system we still have to this day
Answer: The government was ruled by one leader.
In 1846 the action and the affects of these actions ("After the failed rebellion against mexican authority in texas in 1826, <span>the mexican government took actions that raised tensions with the texas settlers") they closed off borders to foreigners, citizens, catholic and no slaves.</span>
During the golden age of the Islamic empire, many advancements were made in lots of different areas. New forms of art were created, and new ways of thinking, including the beginnings of the mathematic system of algebra, emerged as well. So it's A.