(1) the us is a powerful country. (2) if the us is a powerful country then the usa is a good country to live in. -- with modus ponens from (1) (2) -- (3) the usa is a good country to live in.
the us is a powerful country.
if the us is a powerful country then the usa is a good country to live in.
the usa is a good country to live in? the us is the best country to live on the planet, the largest power in the world.