That fact that the United States allows a certain amount of foreign cheese into the country each year would be an example of an "import quota," since it is setting a limit on the import of a specific product.
17 billion - 9 billion = 8 billion so the surplus is 8 billion
Democratic Republicans attempted to scale back Federalist programs but actually overturned few of the institutions they had criticized Bank of the United States was retained until its charter expired in 1811.
Answer:
With the Discovery of trench warfare, There was a need for weapons that were capable of long-range destruction and also inflict maximum damage at the same time. this resulted in the invention of many new weapons.