Why was Texas a source of conflict between the United States and Mexico?
The United States did not recognize the independence of Texas

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

This is the largest and most populous country of the caribbean region. puerto rico dominican republic cuba haiti

Did egypt invent wheels or sailboats