Open Source Solution to War

In order of priority:

1. Prosperity, so that resource conflicts are avoided. Mutually assured abundance.
2. Education - teaching people how to think, so they are not manipulated. Teach ethics, personal and political transformation as a core in anyone's life.
3. Elimination of nuclear arms
4. Open source economy

Potential crisis-point solutions if the above doesn't work:

1. Mass mobilization and construction of defensive technology through crowdsourced means - it is an idea but can be problematic.
2. Donating military equipment to countries under attack, such as Ukraine 2022. Does this work?
3. Sanctions - but for real. Excommunicating offenders from the global community.
4. Funding paramilitary assistance, such as corporate or nonprofit mercenaries. However, Geneva Protocols I and II apprently outlaw this, so the state has a monopoly on war. Read more about the history of mercenaries - and the modern mercenary scene at [1]. As a case in point, one famous mercenary - Later he was killed by his client, an occupational hazard. The future appears to be - Like super technology, mercenaries are a crutch for a nation that wants to fight but does not wish to bleed.
5. Cyberwarfare