At dawn, June 25th, 1950, North Korea under the dictatorship of Kim Il-sung began an unbroken string of provocations against South Korea starting with the invasion of South Korea in a surprise attack.
The following video is the second of a series named "Summer Storm" chronicles the first few weeks of war in Korea, including footage from that terrible summer. These videos are kept by the US Army's Korean War Media Center.
and if you want to trudge through the intro, Part 1
A partial List of Websites observing the Korean War Anniversary
None of the website listed have been vetted, so proceed with caution. If you find a screwy website, please report it here. If you can add a site, please report it here as well.