I would say technology? New medicines.
The brinkmanship enables the country to manage a strong position without engaging itself in the conflict.
<h3>What is brinkmanship?</h3>
The brinkmanship has been the political policy and the condition that enables the county or the group to use a dangerous event in order to bring forward advantageous results.
The country that has been following the brinkmanship practice will be using the position of strength without being involved in the conflict. Thus, option A is correct.
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The opportunity cost in this scenario is the three lost opportunities Harry experiences by deciding to go to his parents house. The term opportunity cost refers to <em>the loss of potential gain from other alternatives when one alternative is chosen. </em>The potential gain Harry may have lost by choosing to go to his parents for dinner instead could be <em>relaxation while fishing, His house painting being finished, and time spent with his friends at the birthday party. </em>These all can be considers lost opportunity due to choosing an alternate opportunity, that being dinner at his parents.
I believe they had a plane with cameras that tools pictures and they saw in on there