Among the shows driving basic cable's success: Lifetime's Army Wives, USA's Burn Notice, FX's Damages and TNT's Saving Grace and The Closer.

FORBES: Cable's Hot Summer

My youngest brother went to study at USA and became a helicopter pilot for the South Army.

BBC: Vietnam: What do you remember?

The USA joined the Allies, Britain and France, in 1941 after Japan attacked one of their army bases called Pearl Harbor.

BBC: CBBC - Newsround - World War II quiz