Anyone have any idea as to why? I have been searching and haven't found any exact responses yet.

Will this somehow affect US and all of us globally?

EDIT: (From Reuters UK)

"a problem in displaying orders and deals in the main stock market section." (Reporting by Zlata Garasyuta; Writing by Andrey Ostroukh)

http://uk.reuters.com/article/2012/04/23/russia-stocks-suspe...