Answer:
These countries create a one-party system to limit what the people can do, while still making them think they have freedom. These systems often only have on candidate as well, keeping the same people in power, but making the people feel less oppressed. These countries want to show themselves as a Democracy, when they are really stuck in an Authoritarian government. This keeps more people in the country an helps boost morale, while the government can still do what it wants.
Explanation:
In general, yes, it is true that the Texas fight for independence was led by Sam Houston. But the question is a bit misleading because his greatest achievement was actually not only taking Texas from Mexico, but bringing it into the United States.
Hammurabi wrote the first written law code
Ethnically the Sudetenland was always occupied by Germans but after WWI it was incorporated into the form Czechoslovakia. Hitler wanted them and the land back.
D. A Texan being prevented from writing a letter to his senator about a controversial topic.