Generally speaking, it would be a "nation" that is the term that is is used for “a community of people that shares territory and a government”, since the other options usually reside within said country.
The answer is True, President Johnson did order the bombing of a North Vietnamese port after several United states advisors were killed.
I believe the answer is: running the country more like a business
Because of this, Bill Clinton raise the amount of tax rate in order to obtain capital (just like how businesses issued shares) and used the budget to fund various government programs. On average, Bill Clinton managed to grow the economy for about 4% annually.
Each take on one task for the President so that he does not have to overload himself with work.