Yes, it is legal.
Only if you know how to drive them
yes
Yes
Yes
Right hand drive cars are legal in the US. Additional mirrors to compensate for the position of the steering wheel may be required, however.
right hand drive
I've seen plenty of right hand drive vehicles in Colorado so I'm sure it's fine, you can always give your local DMV a ring and ask though!
right hand drive
Yes, right hand drive vehicles are legal in the whole of the United States. Added: Most (all) states may require that the vehicle be equipped with certain supplementary mirrors however.
Yes, so long as the vehicle itself is properly registered with a current inspection.
Cars in France are left hand drive (traffic drives on the right hand side of the road)
They drive on the right hand side of the road