Metaphor is when your comparing two things without using like or as and a simile is when ur comparing two things using like or as
This is an argument, because Obama is striving to prove that America needs a new strategy for energy. In this argument he uses logos when he gives the audience specific statistics to support his point. He also uses pathos when he appeals to the emotions of the audience, the emotion of hope for a brighter and cleaner future.
Your question is incomplete.
I'm confused about what your asking for.