The convoy system is the system of employing naval protection for merchants or troops. That means that the enemy who would want to damage the other side by cutting off their supplies would have to face more resistance.
This system was especially successful in the First World War, and it was said to contribute greatly to winning, as it was the German strategy to cut their enemies off from possible suplies (such as from the US).
Answer:
1. Germany invades poland Sept. 25th 1941
2. France falls to German forces June 22nd 1940
3. Battle of britain. Jul, 10th 1940
4. Japan bombs pearl harbor nov, 25th 1941
<span>runs east of the Red River of the North, cuts through Lake Winnipeg theres also one more reason i just dont remember it if you really want to know the last reason il get out my geo book n search it up k just message or most comany known as comment on this answer and il gladly find out the other reason</span>
