Answer:
They wanted to use resources that were located on the phillipines, and were scared that other countries might get there first.
Explanation:
Jack Smith attacked McMaster because he felt that McMaster was being controlled by the Jewish community
President Adams did have a successful career after his presidency, and I think it was even more successful than presidency. His retirement from office was quite productive, because after becoming the second President, he became the first Vice President of the United States.
Although opportunity cost is definitely important, it is hard to put a "price" on the opportunity in many cases, which makes it unmeasurable. This is why economists focus almost exclusively on price.