Schlieffen Plan: The Schlieffen Plan was Germany's military strategy formulated before WWI which aimed to swiftly defeat France by quickly invading through neutral Belgium.
Neutrality: Neutrality refers to a state of not taking sides in a conflict. Belgium was neutral during WWI but was violated when Germany invaded its territory.
Propaganda: During WWI, propaganda played a significant role in shaping public opinion and influencing people's support for the war effort. It involved spreading biased or misleading information to promote certain ideas or beliefs.