If you commission in to the Air Force as a non-rated officer (not a pilot, navigator, air battle manager) you'll be required to serve 4 years active duty. Pilots are required to serve 10 years. Basically it would be 8 years active (2ish years for flight school, 6 years actually flying) then 2 years inactive........
Stumbling block. For other uses, see Stumbling block (disambiguation). A stumbling block or scandal in the Bible is a metaphor for a behavior or attitude that leads another to sin.
Stumbling (symptom description): Stumbling is listed as a type of or related-symptom for symptom Coordination problems. Stumbling (symptom description): For a medical symptom description of 'Stumbling', the following symptom information may be relevant to the symptoms: Coordination problems (type of symptom). However, note that other causes of the symptom 'Stumbling' may be possible.