There's a glaring problem with Trump's trade war that could drag out the fight indefinitely

President Donald is engaged in trade fights with many of the world's major economies, including China, Canada, Mexico, and the European Union.
Trump has not laid out a clear vision of success for the trade fights.
Experts say the lack of a clear goal will extend the trade war and likely end up hurting the US.
In just over four months, President Donald Trump has managed to assault the international trading order, kick off trade battles with key allies, and push the US into a full-blown trade war