Has the U.S government commented on the Sony hack incident?

Yes, the FBI, Department of Homeland Security and the President have all openly commented. They each claim North Korea is behind the attack despite there being almost no evidence to support that conclusion and plenty of evidence that points to other groups/individuals.

Here's a story about the public statements made by the FBI: FBI Says North Korea Was Behind Sony Hack

Here's an article written by one of the most respected security researchers in the field which outlines why it was almost certainly NOT North Korea.
No, North Korea Didn't Hack Sony

There's so much background on this entire thing that it's difficult to include all of it in this response, but if you have follow-up questions I can offer some more detail.

Hope that helps!
What website can I download latest movies free?

You can download it from any one of the following sites:worldfree4uKhatrimazaBolly4uOceanofmoviesYou may try searching the index of movie you want, works almost every 8/10 times. Just enter into google search index of:<the movie you want> and hit enter.Hope it helps. !

What is the meaning of life in reality?

The reality of today's world is the same as it has always been - birth, death, old age and disease. The reality is also that the present age of Kali is a very disturbed age where misery and suffering is the reality of most people.The sage, Shukadeva Goswami says:O learned one, in this iron age of Kali men

What are the best TV shows and/or movies on Netflix Instant stream for kids?

There is a lot of stuff on Netflix for kids. The age of the kids matters, of course, so be sure to select things that are age-appropriate. But are some examples of good stuff, for a variety of different age ranges. (This list has content available for streaming on November 5, 2014.)Animated:MulanThe Nightmare