Solution:Word of freedom: Idea of a 29 nation was written by Sardar Vallabhbhai Patel.• Vallabhbhai Patel, popularly known as Sardar Patel, was one of India's towering leaders, whose contribution to the Indian Republic is immense.
• Inspired by Mahatma Gandhi to Join the freedom struggle, Patel was at the forefront of the Quit India Movement, and was arrested by the British a number of times.
• After Independence, he served as India's first home minister and deputy prime minister.