Answer:
The correct answer is option b) "frictional". Frictional unemployment occurs when someone quit his job before finding a new one. In this case Joe is experiencing tireness and he needs to take a break of his current work. This type of unemployment is natural and could be considered beneficial since people look for other jobs where they could be more productive.
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Explanation:
The proportionality principle in the jus ad bellumIt requires the consideration of the likely costs and benefits of doing so, as opposed to choosing alternative courses of action or maybe not. Al this before engaging in war or the use of force.
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Your answer is C. agreed to by Congress in 1777; ratified in 1781