The Korean War was a proxy war, as it was fought between the communist-backed North Korea and the capitalist-backed South Korea, with support and involvement from other major powers such as the United States, China, and the Soviet Union. The conflict was not solely an internal struggle within Korea, but rather a larger geopolitical struggle between the two opposing ideologies of communism and capitalism. The involvement of outside powers and the global implications of the war make it more accurately described as a proxy war rather than a civil war. **

Yes, the First World War is considered a modern war due to the use of advanced technology and tactics that were unprecedented at the time. The war saw the introduction of new weapons such as tanks, airplanes, and chemical warfare, which changed the nature of warfare. Additionally, the scale of the conflict involving multiple countries and resulting in millions of casualties marked a departure from previous wars in terms of its global impact and devastation. Overall, the First World War is seen as a turning point in military history towards modern warfare. **

The motto "War feeds war" reflects the strategy of Wallenstein, a prominent military leader in the Thirty Years' War. It suggests that the continuation of war is necessary for its sustenance, as it provides resources, power, and opportunities for those involved in the conflict. This motto encapsulates the idea that war perpetuates itself, creating a cycle of violence and destruction. Wallenstein's approach to warfare was characterized by aggressive tactics and a focus on maintaining and expanding his military influence, making this motto a fitting representation of his approach to the conflict. **

The Second World War turned from a European war into a world war primarily due to the expansionist policies of Nazi Germany and Japan. Germany's invasion of Poland in 1939 prompted Britain and France to declare war, drawing in their colonies and allies from around the world. Japan's aggressive actions in Asia, such as the invasion of China and the attack on Pearl Harbor in 1941, further escalated the conflict by involving countries in the Pacific and Southeast Asia. The alliances formed between the Axis powers and the Allied powers also contributed to the global nature of the war, as countries from different regions joined the fight on either side. **

It is difficult to compare the two wars as both had devastating consequences and resulted in immense loss of life and destruction. The Syrian War, which began in 2011, has led to a prolonged conflict with widespread displacement of civilians and the involvement of multiple international actors. The Yugoslav War, which took place in the 1990s, resulted in the breakup of a country and numerous atrocities committed by different ethnic groups. Both wars have had long-lasting impacts on the respective regions and populations involved. **

The Korean War was a proxy war because it was fought between the communist forces of North Korea, supported by China and the Soviet Union, and the capitalist forces of South Korea, supported by the United States and other Western powers. The conflict was essentially a battleground for the larger ideological struggle between communism and capitalism during the Cold War era. Both sides used Korea as a proxy to advance their own interests and ideologies without engaging in direct conflict with each other. **

A war is considered a world war when it involves multiple countries from different regions of the world. Typically, a world war is characterized by large-scale military engagements, significant global impact, and alliances between multiple nations. The term "world war" is often used to describe conflicts that have a widespread and profound impact on the international community, affecting economies, societies, and politics on a global scale. **

The Cold War is called the Cold War because it was characterized by a lack of direct military conflict between the two main adversaries, the United States and the Soviet Union. Instead of engaging in open warfare, the two superpowers engaged in a variety of indirect conflicts, such as the arms race, espionage, and proxy wars. The term "cold" reflects the fact that the tensions and hostilities between the two sides did not escalate into full-scale military confrontation. **