Earlier quoted context omitted.
No we need weapons to defend others. The USA and UK are in part two of the richest nations in the world because they are physically isolated from threats, we grew, and continue to grow, rich of trade with the rest of the world. The West has the capacity to be heroic and for a brief period at the turn of the millennium was actually doing that. Kosovo and Sierra Leone were examples of successful military intervention f…
I'm not sure that 1 or 2 successful interventions make a heroic period. And the First Gulf War was a farce. What has occurred in Iraq since is directly related and the stationing of troops in Saudi during the conflict had a profound influence on many, including Bin Laden. Intervention is always complex but this was a disaster.
It was the 2003 invasion of Iraq that kicked off the nightmare and heightened regional and global instability. It was that massive miscalculation which hugely multiplied the number of jihadists and gave victories to radical Islamists.
Remember Iran had been chanting death America for years by that point, religious zealots already hated America and the West.