The republican candidates of U.S. president had better appeal opinions to the world.

The republican candidates of U.S. president had better appeal opinions to the world.
Why?
Because, President of U.S. is the leader of the world.
Almost people of the world never know the policy of republicans.
Do republicans know the fact.
Do they say, "NO PROBLEM?"
If they say that, They make a big mistake.
Republicans opinions are very important.