If a case is heard by the U.S. Supreme Court and the government is one of the parties involved, then the Solicitor General would represent the government. The correct option among all the options given in the question is option "b". If the United States is not directly involved in the case, then also the Solicitor general can give his views.
I believe Ancient Rome<span> had twice been submitted to sack in the fifth century A.D., after a lengthy decline which followed more than a millennium of dominance, first over central </span>Italy<span> and then over an empire that surrounded the </span><span>Mediterranean Sea.
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Critical air pollution and decrease of oil
The rise of nationalism and Nation-states in Japan was most related to the fact that they were an isolated nation which had great appetite for other lands. This meant hat they wanted to control a greater portion of the world which they also did at times.
White Americans tried to justify segregation by using the "separate but equal" clause. They believed that segregation was okay, as long as the facilities that contained segregation were equal.
The "separate but equal" idea got debunked numerous times. An example of where "separate but equal" turned out to be false was the Brown v. Board of Education case. This case started when a young African American girl had to walk over a mile to her black school when there was a white school only a couple blocks away. The Brown v. Board of Education case ended up going all of the way to the Supreme Court, which ruled that "separate but equal" was inherently false and not equal whatsoever.