Samartha Bharat Parva is the celebration of Strength of India, observed from 25th December - the first day of Swami Vivekananda’s meditation on Rock in 1892 to 12th January – Swami Vivekananda’s birth anniversary.
General information can be found under UTSAVA page Samartha Bharat Parva located on right sidebar(=>). You would surely like to go through the detailed texts about Samartha Bharat Parva at wikipedia, which is at http://en.wikipedia.org/wiki/Samartha_Bharat_Parva
Below are video of current celebration (25dec to 12jan 2011) and few presentations of Samartha Bharat Parva.
वन्दे मातरम्