These military intelligence departments work closely with the national intelligence agencies such as the National Security Agency and the Central Intelligence Agency, which are comprised primarily of civilians. Degrees in engineering, computer science and foreign languages can often be very useful.
What is leg bruise? A bruise, or ecchymosis, is a collection of blood in a confined area. It can form directly under the skin, within a muscle, in and around bone, or inside the body. Under the skin, a bruise may cause an area of discoloration that may change colors and spread before resolving.
1 If this happens, elevate your leg and apply pressure directly to the vein to stop the bleeding. 2  Your leg has a tender lump. This could be a clot or inflammation in a vein just under the skin, which is usually not dangerous but may need treatment.  You develop an open sore (ulcer).