Yeh Class 12th ki NCERT Political Science Part-2 book ki complete explanation hai. Ise sun kar aap Challenges of Nation-Building, India’s External Relations, Challenges to and Restoration of the Congress System, Regional Aspirations, Recent Developments in Indian Politics jaise topics ko ache se samajh jaayenge. Ismein har topic se jude examples aur important questions bhi bataye gaye hain, jo aapko exam ki taiyari mein aur bhi zyaada help karenge. Agar aap UPSC ki taiyaari kar rahe hain toh yeh information aapke liye kaafi helpful rahegi.