the desire to improve working and living conditions for most workers.
Explanation:
The nineteenth century witnessed the emergence of the political party and unions. These parties and unions aimed towards working for the improvement and upliftment of the working class of the society. They adopted the ideologies of Marxism and socialism. The improvement in the working class of the society was their primary aim. Socialist parties also started to emerge that highlight the issue of growing capitalism in the world.
I believe the answer is: B-it was located at a crossroad for trade between Asia and Europe
This location massively contributed to the vast amount of wealth that the Constantinople made through trading. Commodities from Asia such as spices and silk could be sold at a really high margin to the consumers in European Empires.
The correct answer among all the other choices is Interstate Highway System. This Cold War protection is still in use today. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.