Allied and German troops go over the top, battle scenes, WWI, view over Paris

The transcript describes a significant military advancement during a war, breaking a three-year stalemate in the trenches. A series of strong offensive attacks led to a 45-mile advance towards Paris in just three days, marking the most ground gained since the war's start. The strategy, led by Ludendorff, brought forces within 40 miles of the French, highlighting a pivotal moment in the conflict.

Who is associated with the military strategy mentioned in the text?

What was the distance to Paris after the advances?