What are the responsibilities of the Union List in India's constitution?
The responsibilities of the Union List in India's constitution include:

1. Defence of India and every part thereof, including preparation for defence, acts conducive to its prosecution during war, and effective demobilization after its termination.
2. Management of naval, military, and air forces, as well as any other armed forces of the Union, including deployment in aid of civil power, powers, jurisdiction, privileges, and liabilities of members while on such deployment.
3. Delimitation of cantonment areas, local self-government within these areas, and regulation of house accommodation (including control of rents) in such areas.
4. Management of naval, military, and air force works.
5. Regulation of arms, firearms, ammunition, and explosives.
6. Atomic energy and mineral resources necessary for its production.
7. Industries declared by Parliament as necessary for defence or war purposes.
8. Central Bureau of Intelligence and Investigation.
9. Preventive detention for reasons connected with defence, foreign affairs, or the security of India, as well as persons subjected to such detention.
10. Foreign affairs and matters that bring the Union into relation with any foreign country.
11. Diplomatic, consular, and trade representation.
12. The United Nations Organisation.
13. Participation in international conferences, associations, and other bodies, as well as implementation of decisions made thereat.
14. Entering into treaties and agreements with foreign countries, and the implementation of such treaties, agreements, and conventions.