Answer:
Among the options given on the question, option B is the answer.
The North American Free trade Agreement.
Explanation: North American Free Trade Agreement is treaty between Canada, Mexico and United States. NAFTA was the world largest free trade agreement which was signed on 1994 between these three countries. They agreed to remove all barriers to advance the trade facilities between these counties. However this treaty is seen as response to the European Union which was established on 1993 between the European countries to make sure the free trade and other possible facilities.
I believe the correct answer is similar tools and remains.
Based on the tools and remains that are rather similar in all of the Clovis sites, the archaeologists can see certain connections between the people who lived there many many years ago given that they used similar tools so they must have been connected somehow.
Answer: Government signed a treaty of alliance with France in 1778. Government successfully waged a war for independence against the British. Government negotiated an end to the American Revolution in the Treaty of Paris, signed in 1783.
Explanation: