hawks and doves
Respectively, those who favor or support aggressive military action, especially regarding foreign policy, versus those who are inclined to more peaceful, diplomatic solutions. After the terrorist attacks, the hawks in Congress demanded a unilateral attack on the foreign nation, while the doves among them maintained that diplomatic sanctions would be effective for the time being.
crash dive
1. noun A sudden descent, typically in an emergency situation. The phrase is usually applied to submarines and airplanes. Engine two is out, prepare for a crash dive!
2. verb To make such a descent. My brain could barely comprehend that the our lives were in danger before the plane started to crash dive.