The problem for the U.S. is that the economy is growing...
The problem for the U.S. is that the economy is growing faster than the rest of the world, and, therefore, our demand for imports far exceeds the demand for our exports by other countries.
The problem for the U.S. is that the economy is growing faster than the rest of the world, and, therefore, our demand for imports far exceeds the demand for our exports by other countries.