I would think B
I would get a second source on this though
The correct answer is B.
The development of cheap iron in the US was the major factor that lead to the building of skyscrapers. Being able to produce iron cheaply can be contributed to Andrew Carnegie. This American business mogul perfected the Bessemer process in several factories across the eastern part of the US. From there, he was able to sell cheap iron to American businesses for the purpose of growing their empire.
One of the most basic human rights is the right to live and a government has a duty to protect the lives of its people.
In other words, it should not harm people because of their religious beliefs, race, or any other attributes about them.
Now, when a nation does not value its people's right to live, tensions start growing really fast and lives are at risk. A perfect example of this was during World War II when the Nazi government killed nearly 6 million Jews which we know as the holocaust which is a systematic way of killing a group. In addition, there were about 1.5 million Armenians that died in the early 1900s when they were targeted by the government of Turkey. Both of these examples are genocides that violate the right to live and also other rights as well such as freedom of torture, rights to basic needs, etc...
Answer: The fact that striking workers receive benefits and support
Explanation: Workers take a risk by going on strike against their employer since they depend on their jobs to live by. The American Federation of Labor would reassure benefits and support to the worker´s family while they strike seeking for their employers concessions.
