Free trade and custom union is similar based on internal arrangements.
Explanation:
In case of free trade no tariff is required but each and every member state is free to set their own external tariff. On the other hand the custom union is not having any tariff but all members of custom union has a same external affair.
In case of free trade all the barriers regarding trade among the member countries are not there. On the other hand the custom union develops a common trade with respect to the non members.
One of the example of free trade is NAFTA and on the other hand the example of custom union is single market.
Eli Whitney (December 8, 1765 – January 8, 1825) was an American inventor best known for inventing the cotton gin. This was one of the key inventions of the Industrial Revolution and shaped the economy of the Antebellum South.
The best options would be "animal hides" "silver and gold" and "coco beans and sugarcane," although it was primarily the French who were interested in animal hides and fur.
Judicial branch may check both the legislative and executive by declaring laws unconstitutional. Obviously, this is not the whole system, but it is the main idea.
