<span>Mexico was angry that the united state's annexed texas because they had a land agreement in order to get people into that terroitarty and the result was the newly americanized texans wanting to become their own country. </span>
C: the meaning of "solidarity"
Machines rapidly produced large amounts of product
It will put an end to all possible danger of collision
Enable states to advance rapidly in population, wealth, and power (more land for us)
<span>Strengthen the southwestern frontier</span>