I feel more cautious about travelling anywhere at the moment, but we have to go - if people stop travelling, they've won - and if we don't go, you might get run over by a bus here in the UK. Or stabbed in road rage.
I don't believe we 'have to go' to a dangerous country to make a point. We have a duty of care for ourselves and family. There are plenty of lovely places to visit where you can enjoy yourself in relative safety, although being attacked by a bear is probably more common in The Rockies than being blown up by a ISIS