To eliminate it permanently as a strategic threat to German security.
Declining political loyalties. Hope this helps. : )
Building the Berlin Wall, preventing trains from traveling through east Germany. Stopping cars from getting through.
PEMDAS. (-4) - 18 - (12 + 3)
1. Parenthesis, simply what's in them.
(-4) -18 - (15)
2. Combine like terms.
-4 - 18 - 15 = -37
Hope this helped.