UPSC Preparation Resources and US Supreme Court Ruling on Global Tariffs

This article group includes UPSC preparation materials and international news updates. Two articles focus on UPSC exam preparation, offering current affairs quizzes and answer practice on topics like defence technology and historical-cultural developments in India. The third article reports on the US Supreme Court striking down former President Trump's global tariffs, emphasizing legal limits on executive power and ongoing geopolitical tensions involving Iran and South Asia. Together, they cover educational resources and significant global legal and political developments.