America is still the best country on Earth.
America isn't a country, it's not even a single continent. The US is the greatest country though!
Yes, without a doubt.
Is not and never has been. There are no "best countries". There are countries which I deem more livable and may be better in some areas, but the United States isn't near the top, any more.
I agree, asking "still" implies that it was before which it wasn't