Do you know what is the actual distance from San Diego to South Korea.

So after 10000+ miles, we have the worlds top hegemon over here:

http://en.people.cn/n3/2017/0409/c90000-9200507.html

The question is:

How many $ millions is this trip

costing the US taxpayer?

And the US taxpayer would really like to know what is the profit for the US and for them:

                               mentally and intellectually

                               tactically and strategically

                               financially and economically

                               personally and psychologically.

And the answers are . . .?