Legacy Manmohan Singh Humanitarian Efforts Political Leaders Contributions to Society Horst Köhler Philanthropists Diversity in Leadership Angela Merkel Visionary Leaders Women in Politics Economists Dr. Manmohan Singh India Mentorship Economic Leaders Business Leaders Economic Impact Visionary Politicians Carter Family Nobel Prize Winners First Ladies Political Relationships Humanitarian Perspectives Nobel Peace Prize Winners Civic Engagement David Boren Political Legacy Democracy Advocates Religious Figures Franklin Graham Elon Musk Women in Tech Political Influence Giorgia Meloni Jimmy Carter Ratan Tata