I didn't realize you weren't joking. Wow. If you've been serious about this stuff I really feel Bad for you, because you know nothing about everyday life. Plus Even though Canada is our number one trading partner, it is not as crucial as china. If we lost Canada we would lose exports but if we lost china we would lose imports. Even though at first it would seem the exports are more important, if we lost imports we would lose crucial abilities. Both would hurt the us but China would be worse. Also, it depends on what we are exporting and importing. China is more crucial due to what they export and important