i think what donald trump meant to say is:
if you don't have stolen land then you don't have a colonial state.
right?
or
if you don't steal land, you don't have a country.
that could have been a daley-level typo. alas...
i think this article gets the right point:
https://www.dailykos.com/stories/2018/3/2/1745982/-Tariffs-aren-t-good-or-bad-but-the-way-Trump-is-imposing-them-could-be-a-disaster