1 This can happen when the arteries to the heart become thicker and harder from a buildup of plaque. 2  High blood pressure causes scarred arteries that fill up with plaque and become more prone to blood clots.
To commandeer is to take possession or control of something, or to take control of something for a military or law-enforcement purpose, or to make someone help you.
A leader is a person who influences a group of people towards the achievement of a goal. Definition of a Leader A leader is a person who influences a group of people towards the achievement of a goal. A mnemonic for this definition would be 3P's - Person, People and Purpose as illustrated by the following diagram. Person Is leadership a position of office or authority? Or, is leadership an ability in the sense that he is a leader because he leads? We all may know or hear of people who are in positions of leadership but who are not providing leadership.