The correct answer is: "limiting competition"
Regional trade blocks are intergovernment treaties through which several countries agree to eliminate trade barriers among its members, so that they can enjoy free trade and enhance competitiveness within the region. Moreover, they establish a joint external trade policy, setting tariffs and other trade barriers to favour<u> domestic producers cope with competitors from outside the block, limiting the foreigner's ability to compete with products from the trade bloc. </u>
Answer:
I'll give you more options because i'm a nice person.
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<u>Including our changing demographics, rising healthcare costs, interest payments on the debt, and an insufficient revenue base</u>
The United Kingdom in the Battle of Britain.
Convinced the French to fully support the Americans in the fight against the British. The French proved to be valuable allies as they provided military troops, supplies, etc.