Seven months is the answer
Hitler emphasized on taking land fast, so he created the Blitzkrieg, or lighting war. It relied on mobile units, or a mobilization army and limited artillery to create confusion and disrupt enemy front lights. This war strategy saved a lot of lives and was considered genius. The tactic worked extremely well on Poland, and eventually broke into France.
The Bataan Death March was a incident during the midst of World War Two. Just after the Battle of Bataan between Filipino and American forces against the Japanese. This Battle was fought in the Luzon island during the Japanese invasion of the Philippines. After the Battle in April 1942 over 80,000 American and Filipino POWs (Prisoners Of War) had to walk from Saysain Point, Bagac, Bataan and Mariveles to Camp O'Donnell, Capas, Tarlac. Many lives were lost due to heat exhaustion, tiredness, execution, etc.
