One of the major things that led to the collapse of the German army/navy and their war effort was internal fighting among the Germans themselves regarding tactics.
Answer:
The National Policy was a central economic and political strategy of the Conservative Party under Prime Minister John A. Macdonald, and many of his successors in high office. It meant that from 1878 until the Second World War, Canada levied high tariffs on foreign imported goods, to shield Canadian manufacturers from American competition.
Explanation:
I'm Canadian