Alliance Building Diplomacy

For stronger states:

• Appeal to ambition and leadership role
• Show how alliance enhances their position

For states with geographic barriers:

• Acknowledge their natural defenses
• Explain why these are insufficient alone

4. Propose Concrete Mutual Defense Terms

• Define specific obligations for each member
• Example: "If Qin attacks Chu, Qi and Wei send troops; Han cuts supply lines; Zhao crosses the river"
• Create clear consequences for non-compliance

5. Formalize the Alliance

• Gather leaders or representatives
• Conduct ceremonial oath-taking
• Exchange hostages or guarantees

Key Insight

"诸侯之地五倍於秦，料度诸侯之卒十倍於秦，六国为一，并力西乡而攻秦，秦必破矣" - Combined strength of six states is five times Qin's territory and ten times its soldiers.

Expected Outcome

A functioning coalition with clear mutual obligations and shared purpose.

Validation

1. Verify each member's specific obligations are concrete and actionable (e.g., "Qi and Wei send troops; Han cuts supply lines") — vague pledges collapse under pressure
2. Confirm the combined strength assessment is realistic (诸侯之地五倍於秦) — inflated projections breed false confidence
3. Check that the alliance formalization includes enforcement mechanisms (hostage exchanges, consequences for non-compliance) beyond ceremonial oaths