Solution:A. Joint Comprehensive Plan of Action (JCРОА) → IV. Iran: Signed in 2015 between Iran and P5+1 (US, UK, France, Russia, China + Germany) to limit Iran's nuclear program.
B. Abraham Accords → I. Israel and United Arab Emirates: Signed in 2020, normalizing relations between Israel and UAE (later extended to Bahrain, Morocco, Sudan).
C. Indus-Water Treaty → II. India and Pakistan: Brokered by the World Bank in 1960, allocating waters of the Indus River system between India and Pakistan.
D. New START Treaty → III. US and Russia: Signed in 2010, it limited deployed strategic nuclear warheads and delivery systems of US and Russia.
Correct Match: A-IV, B-I, C-II, D-III.