Answer: D
Explanation: The United States, South Korea, the Philippines, Australia, Thailand and other anti-communist allies all helped South Vietnam during the Vietnam War. I would choose the U.S. for this question though.
Africa American leaders who helped develop the Underground Railroad. A network of safe places owned by free blacks or whites against slavery that helped enslaved people escape
When you impose such policies, you declare how much of a certain currency can enter your country, or can leave your country. If you have different currencies this could harm your economy because it might prevent others from trading with you due to currency differences. If you do things like Europeans, then you can introduce a new policy that abolishes your old currency and adopts a widely used one like the Euro. This might boost your economy because others might invest.
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