Answer:
Spatial interactions
Explanation:
Distance decay is a situation whereby the interaction between two location in a given region decreases as the distance between them increases. For example, when the location between two cities decreases, the interaction between the peoples living in the cities increases. This could be seen in form of trade businesses, communication or visitation between those two cities by people.
1: Before WW1 Italy was part of an alliance with Germany and Austria-Hungary, yet it didn't join them when the war started and it even joined the Allied side later during the war!
2: one month after Italy surrendered to Allied forces, it declared war on Nazi Germany, its onetime Axis powers partner. Italy was led into the war by Benito Mussolini, the fascist prime minister who had formed an alliance with Nazi Germany in 1936!
Answer:
it provided the large numbers of troops needed to reinforce the Allied