This is a tricky question, because none of these answers are completely true, but the best option if you have to choose one would be "President Lincoln suspended habeas corpus to keep Maryland <span>in the union."</span>
Should be aloud because it is what the women deserve
Answer:
B. They practiced Islam and traditional native beliefs
B.) The pioneers crossed the mountains in late fall when the trees were bare and the views were good.
The trail was arduous and snaked through a large area until Oregon. So, the pioneers had to consider weather conditions to move, or the trail would turn into worst with the snow.
Actually the real answer is the second and first world war pouring money into the us economy for output. If that is not an option it would be the invention of the steam engine and the 1800's locomotive industry.