Because congress thought that it was a waste.
The key difference between a federal government and a confederate government is in terms of the power assignment. In a federal system, more power is assigned to the central government while for a confederate system, most of the power is given to the states. Hope this answers the question.
<span>The correct answer is use your right foot for the brake and accelerator and your left foot for the clutch. This is because clutch is always pressed to the end, so your leg gets used to it. If you would then use your left leg to break it would automatically go all the way down and cause your breaking to be very dangerous. That's why you use your right for gass and breaks because it's more gentle, and your left only for clutch.</span>
I think it should be because diplomats is the representative of a nation and negotiating with other nations could be more easier if we're already friendly with the diplomat. Also the way we treat their diplomat is also the way of how we treat the nation he/she representing and it would add a good standing in the global status if we are respecting the diplomats.