Fear is a good and helpful reactions to many dangers in a human's life. But it appears your asking about the 'Fear of the Lord.' The term 'fear' here is better translated as 'awe, deep respect.'
Absolutely.
They should be. Many places in the Bible this is written: 'Behold, the fear of the Lord, that is wisdom, ........ This is not the fear and trembling kind of fear but reverential fear
Ok
Some Iraqis are refugees because they are part of a people group ( people who helped the US, Christians, some types of Muslims) that is being persecuted and they had to leave there home in fear.
ok
They blamed Christians for the fire that burned Rome.
yes it's perfectly OK. Lots of Christians have sex as well.
Probably is ok to use "senza paura" that means "without fear".
Absolutely! Get a dose of reality for a change.
for christians its baptising
Catholics The Orthodox
Ok