D cause<span> since the primary cause of the Mexican Revolution was that domestic political "winds" had shifted in an undesirable way for the majority of the Mexican people. </span>
<span>Because it became a hot spot for confrontation between Communist USSR and Capitalistic US.</span>
The Era of Good Feelings marked a period in the political history of the United States that reflected a sense of national purpose and a desire for unity among Americans in the aftermath of the War of 1812.
President Lincoln wants to preserve the union. Though he “freed the slaves” he would’ve allowed slavery to preserve the union. Which they wanted to kinda just be their own thing with slavery