Sorry to hear of your personal issues Mrrzy.
However, that isn't reason to back off from opportunities to make the world a safer place.
Sure, Iran, USA and EU are supporting beasts on the principle of enemy's enemy
and all that, but moving on is moving on.
The personal experiences of an ex PE teacher from Hertford UK are irrelevant, not relevant outside of Hertford and wherever he goes on holiday and distracting. Like the young educated normal people in Tehran, I am celebrating this monumental step on the road to world understanding.
Luckily, on all sides, we have humane moral people who put superstition to one side and think about future generations rather than stupid clauses on fantasy.
Live with it.