The answer is: The sea
Back then, the techology that exist to travel by sea was not as developed as it is today. If an empire decided to travel through the sea in order to do some conquests, that empire will risk several things, such as:
- Loss in directions
- The ships could be swallowed by harsh wheather in the middle of the sea
- It need a lot of resources to maintain the armies during the travel
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.
The divine right allows royals to take the position as the head of the kingdom.