They were women accompanying their husbands in the westward movement.
For example, Marcus and Narcissa Whitman were among the early settlers of the West, pioneers of the Oregon Trail. Their missionary party, headed to Oregon in 1836, included also Henry and Eliza Spalding. The two wives, Narcissa and Eilza, were the first white women to cross the Rocky Mountains.
Plantation owners turned to the enslaved Africans as a labor force because they were not paying them for their work, instead they were just providing shelter and food for them. Also, they had total control over them because they owned them, thus were able to make them work as much as they wanted and the slaves couldn't do anything about it.
In the Philippines , the world war II
The correct answer is D. It improved shipping efficiency of goods along waterways, which bolstered both domestic and international trading.
The steamboat was a critical invention in America's development. This technology allowed goods to be shipped to different cities at a much faster rate. Along with this, the steamboat helped to significantly decrease the price of shipping goods a far distance. These factors resulted in an increase in domestic and international trading.
Austro-Hungarian,Ottoman<span>, and Russian.</span>