The Louisiana Purchase of 1803 doubled the size of the United States, gave the country complete control of the port of New Orleans, and provided territory for westward expansion.
It was the first religion to be monotheistic
The answer is the interest groups. It is because this is a
group where in people are joined together because of the shared purpose that
they all have and a way that they work together because of the fact of
promoting their interest, influencing others and protecting their own. They
will find outside strategies to be useful because their group are likely to
take part in social and political systems.
No they should not, personal blogs aren't very reliable sources.