A cause was that Texas declared its independence from Mexico. It changed the U.S. by the U.S. gaining California, New Mexico, Utah, Arizona, Colorado and parts of Wyoming.
It was the incident which expedited U.S involvement in World War 1.
Answer:
Betteridge's law of headlines is an adage that states, Any headline that ends in question mark can be answered by the word no which was named after Ian Betteridge. A British technology journalist who wrote about it in 2009.
<span>Found mainly in the Gulf of Mexico, it would be "A. oil" that is Mexico's most important natural resource, since this usually brings the largest amount of revenue. </span>
<span>an expert in or student of history, especially that of a particular period, geographical region, or social phenomenon.</span>
