The cause of this war was A because they were always at battle on the sea (US and British)
Its is c because in history it talks about that
"It was validated after scientists completed several investigations to gather evidence" is the statement among the statements given in the question that <span>is correct about the Theory of Natural Selection. The correct option among all the options that are given in the question is the last option or option "D". </span>
A. Both men opposed the borders created by the Congress of Vienna.
b. Both men promoted nationalism to unify small states into larger nation-states.