Identify and correct the errors from the following sentence:
During World War II, the French strategy for protection was a wall of staggered forts and lookout points called the Maginot Line, but its weakest section ultimately led to their invasion.
Source: Some Coaching Institute in Bengaluru, India.
OA: During World War II, the French strategy for protection was a wall of staggered forts and lookout points called the Maginot Line, but its weakest section ultimately led to France’s invasion.
My Answer: During THE World War II, FRANCE's strategy for protection was TO HAVE a wall of staggered forts and lookout points called the Maginot Line, but WALL's weakest section ultimately led to France’s invasion.
please let me know where am I wrong.