please help……

hi,
i would like to know……

1,
say for instance an RAF tornado flew into russian air space! would lethal force be used?

2,
if it flew into france airspace would lethal force be used?

3,
does ireland have an airforce?

4,
what is the best dogfighting plane in the world? i heard it was the SU 37 terminator!

thats all! thanks, raptor.