स्वतंत्रता के बाद से भारत की विदेश नीति का एक मूल आधारभूत सिद्धांत क्या है?

During which leader's official diplomatic visit did India and China sign the 'Declaration on Principles for Relations and Comprehensive Cooperation' and agree to appoint Special Representatives (SRs) to explore a boundary settlement?

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): The Gujral Doctrine sought to build a peaceful, cooperative South Asia by advocating persistent bilateral dialogue with smaller neighbors. Reason (R): The doctrine emphasized sovereign equality, non-interference in internal affairs, mutual respect for territorial integrity, and unilateral concessions without demanding strict reciprocity from smaller neighbors. In light of the above statements, choose the correct answer: