I believe that the phrase "my world lost its color" means that whatever brought excitement or happiness into your world is now gone. The word color, I believe, is meant to mean "Joy". When someone says that there world has lost its color, there trying to say that they feel as though there is something missing that once made there world happy and it is now not.
It's sort of accurate in a way, but that's because the traits are rather vague. I can call myself a Pisces and I'll have traits as well. Otherwise, yeah :)
Answer: the american civil war was fought within the untited statesfrom 1861 to 1865. the election of precdiant abraham lincoln in 1860 added tentsion between the north and south.