(1) the us has a great environment/nature. (2) if the us has a great environment/nature 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 has a great environment/nature.
if the us has a great environment/nature then the usa is a good country to live in.
the usa is a good country to live in? living in the united states is fantastic, it&#39;s beautiful natural landscapes,  it&#39;s friendly people with their great sense of patriotism, without a doubt make the united states the best country to live.