PM, ive seen these, over a period of time. But still, love your list. perfect!

The Bicycle Thief (Italian)
Citizen Kane (American)
All About Eve (American)
Sunset Boulevard (American)
Cinema Paradisio (Italian)
The Last Emperor (Italian, but in English)
Goodfellas (American)
Life Is Beautiful (Italian)
Kandahar (iranian)
Turtles Can Fly (Kurdish)
The Piano (Australian)

Of the more recent releases I think these are definitely worth watching:

Babel
The Departed