my YouTube Channel hereby declare that all information regarding all this video I collect from www.wikipedia.org and all Images use to make this video is from Google Search www.google.com . I use Google Advanced Search to collect those images, usage rights : "free to use, share or modify, even commercially" section. Background Sound of this video I collect from Youtube Audio Library which are free to use.500,000 Views-Milestone on Mar 23, 20181,000 Subscribers -Milestone on Mar 31, 20182,000 Subscribers Milestone on May 28, 2018