I am not too sure what the phrase "nothing has changed" relates to- perhaps to the fact that the leaders and some every day people said that they would not be intimidated by the terrorists and will continue living their life without fear.
In reality however, "everything has changed" - people no longer feel as safe as they used to and there are a lot more security measures around us.
It is false, the organization that did that was called AIM
The American Indian advocacy group in the United States, was founded in July 1968 in Minneapolis, Minnesota.In October 1972, AIM and several other Indian groups congregated for a protest in Washington, D.C which was known as the "Trail of Broken Treaties.
<span> animals did not get more place or land to graze <span> upon as a result of
agricultural inventions. </span> </span>
I find B to be the clearest sentence
