As indicated in this quotation , what was frequent problem that pioneers aced along the oregon trail

The decision to annex hawaii was a controversial one

How did the growth of the middle class affect social reform during the industrial revolution?

What was the main cause of the russian revolution? a. the protests against the war with poland b. the tremendous war losses of world war 1 c. the protests against the treaty of brest- litovsk d. the losses dictated by the treaty of versailles