The Mexican-American war started on April 25, 1846 because Mexico claimed the Nueces River as its northeastern border while the United States claimed the Rio Grande River as their border. Both countries met at the Rio Grande, and Mexico opened fire.
Basically, territorial disputes.
To export more than you import.
In the context of social variables of buying behavior the personality mentions to the organization of an individual distinguishing character traits, attitudes or habits. In addition to social studies, in the context of psychological variables of buying behavior attitude is best well-defined as knowledge and positive or negative feelings about something.
There are many different opinions on this. here are some of the options 1. recognizing the problems
2. agenda setting. 3. formulating the policy