The first global conflict primarily involving European nations that took place from 1914 to 1918.

पहला विश्व युद्ध

English Usage: The first world war had a significant impact on global politics and history.

Hindi Usage: प्रथम विश्व युद्ध ने वैश्विक राजनीति और इतिहास पर महत्वपूर्ण प्रभाव डाला।