1. Invasion of Ethiopia: In 1935, Italy invaded Ethiopia without provocation, leading to international condemnation and economic sanctions. This act of aggression violated international law and further destabilized the region.
2. Italo-German Alliance: In 1936, Italy and Germany signed the Rome-Berlin Axis, a political and military alliance that would form the core of the Axis Powers during the war. This pact formalized the countries' diplomatic cooperation and laid the groundwork for future collaboration.
3. Spanish Civil War Involvement: Italy provided military support to the nationalist faction led by General Francisco Franco during the Spanish Civil War (1936-1939). Italian forces fought alongside German volunteers and gained experience in mechanized warfare.
4. Munich Agreement: In 1938, Italy participated in the Munich Agreement, which allowed Germany to annex the Sudetenland region of Czechoslovakia without military opposition. Although Italy played a minor role in this agreement, it effectively paved the way for Germany to expand its territory unopposed.
5. Invasion of Albania: In 1939, Italy invaded and annexed Albania, further demonstrating its expansionist ambitions in the Balkans. This act heightened tensions with Allied nations, particularly Great Britain and France.
6. Pact of Steel: In 1939, Italy and Germany formalized their relationship with the Pact of Steel, a defensive military alliance that obligated both countries to provide mutual assistance in case of war. This alliance ensured that Italy would be involved if Germany initiated conflicts.
While these actions created friction and contributed to the climate of aggression in the late 1930s, it's important to note that the underlying causes of World War II were multifaceted and involved multiple countries making decisions that ultimately led to global conflict.