<span> Richard Nixon and Bill Clinton </span>
<span>a.
Numerous
attempts to unite Greece under one government
b.
Frequent wars between city
-
states
c.
Heavy trade between city
-
states
d.
Increased efforts to establish Greek colonies overseas
</span>
When it was collapsed in 1989
Fallout shelters are still someone in use but not for the purposes of nuclear fallout, only severe storms, etc. Th Interstate Highway System is the best choice from this list.
I think that the colonists split from England because their freedom was diminished, I believe that the colonists also wanted spiritual freedom and social freedom, also England was pretty crowded and loaded with disease. After the revolution, they did receive what they wanted.