What was the military strategy to win the European front in ww2 ?

Leapfrogging was a military strategy employed by the Allies in the Pacific War against the Axis powers (most notably Japan) during World War II. It entailed bypassing and isolating heavily fortified Japanese positions while preparing to take over strategically important islands.

They worked together and made friendships with strong countries

Explanation:

The aim of invading Ethiopia was to boost Italian national prestige, which was wounded by Ethiopia's defeat of Italian forces at the Battle of Adowa in the nineteenth century (1896), which saved Ethiopia from Italian colonisation.