Answer: to preserve international peace through discussion
Explanation:
B,C,E
The Oregon Trail led pioneers to rich farmlands, where they settled.
The California Trail split off from the Oregon Trail at the Rocky Mountains.
The California Trail attracted mainly pioneers seeking gold, especially after 1848.
Maize was the first crop domesticated in mesoamerica, it was frequently grown with squash and beans the earliest evidence of this is in guila naquitz in mexico
The ruling affirmed that, in the United States, church and state were separate.
A- Engel v. Vitale
Just answered
I think b makes the most sense. The press would have most likely helped many Protestants share their works easier, such as Martin Luther with the 95 theses.