"<span>D. More people turned to custom made goods and away from cheap, mass-produced items" is not true. In fact it was quite the opposite thanks to industrialization. </span>
I think it was in 1964, that was when direct army confrontation happened. This was followed by several more conflicts that made use of heavy fighting naval and aircraft with the Gulf of Tonkin resolution that made military measures necessary. There were an estimated 40, 000 deaths and 20, 000 other casualties.
The homestead act encouraged settlement in the west, including the great plains. it promised 160 acres of land if settlers built a home and improved the property within 5 years. this caused an influx in migration to the great plains