For UPSC aspirants, relevant world history includes major global events, revolutions, and movements that have significantly shaped contemporary society. Understanding historical perspectives on topics like colonialism, independence movements, and the development of political ideologies is crucial. Familiarity with key figures and their contributions can enhance analytical skills during the examination. Candidates should explore significant historical patterns and trends, linking them to present-day implications, as this knowledge can aid in answering questions in both the prelims and mains effectively.