Comprehensive History guide for CBSE Class 12 students preparing for board exams. Arihant's All in One series combines theory, practice, and exam-focused content in one resource. Covers all chapters aligned to the latest CBSE curriculum with detailed explanations, maps, timelines, and historical context. Includes solved examples, practice questions, and previous years' board exam papers to build confidence. Ideal for self-study and last-minute revision. Helps students master concepts, improve answer writing, and score higher in History examinations.