Charity's hard-hitting anti-war video goes viral

If you haven't watched this, you really should.

A hard-hitting short film produced by a UK children's charity has gone viral online, racking up over 21 million views since being released on March 5.

The one and a half minute clip from Save the Children UK - entitled 'Most Shocking Second A Day Video' - depicts a year in the life of a fictional UK child, where one second equals one day.