World War I describes how the major power struggles of Europe (supported by various colonial holdings and the British alliance with Japan) erupted into a global war that was marked by new forms of combat that included trench warfare, strategies of attrition, and the first use of airpower.
World War I describes how the major power struggles of Europe (supported by various colonial holdings and the British alliance with Japan) erupted into a global war that was marked by new forms of combat that included trench warfare, strategies of attrition, and the first use of airpower.