German sliders perpetually refine their aerodynamics and their sleds to shave off vital tenths of a second.
Answer:
Immunity
Explanation:
When you're immune to something, you can't get it.
The war was primarily conducted by secret agents from the U.S. and the Soviet Union.
Each side was supported by a Cold War superpower.
<span>D.) economic competition with the Soviet Union</span>
How?????? u have no answer choice