It's D.
Many alchemists wanted to create the sorcerers stone (creates gold according to a legend).
They studied ores to find out more about the world.
Plus, they also wanted to cure diseases with their practice. (To this day you see stone therapy, which is said to be beneficial for your health)
The development of the steel industry and the railroads was deeply connected. The benefits were going in both directions. The steel industry was providing the material for building the railroads. s the railroads were expanding through the country, new areas were becoming connected, some of which had the ore needed to produce steel. Through the railroad, the ore was easily transported to the manufacturing facilities, so more steel was produced. As more steel was produced, there was even more material for building the railroads, but also a cheaper material, sot he railroads developed even more. In this manner, both sides managed to contribute to their development and prosper greatly.
Answer:
I would say the last one because it authorized the president to take measures to promote peace and security in Asia
The women had to live in harsh conditions in Fort union.
Explanation:
In general, in the time of mass migration women have a much harder time trying to migrate or in the middle too.
Often a woman migrating without men will be subject to atrocities against her.
They were often more poor and in general had less prospects to look forward to in their new nation too.
They had no opportunity of getting a job and feeding themselves.
Many had to find suitors to marry and more still were pushed into prostitution or extreme poverty,