Constatinople

1. Key Issues

1.1. Holy Spirit's Divinity

1.2. Arianism (revisited)

1.3. Nicene Creed clarification

1.4. Outcomes

1.5. Nicene Creed Expansion

1.6. Affirmation of Holy Spirit's Divinity

1.7. Condemnation of Arianism and Macedonianism

1.8. Establishment as Second Ecumenical Council

1.9. Historical Context

1.10. Post-Nicene Arian Controversies

1.11. Macedonianism

1.12. Emperor Theodosius I's Role

1.13. Participants

1.14. Key Figures (e.g., Gregory Nazianzen, Basil the Great)

1.15. Imperial Involvement

1.16. Church Representatives

1.17. Legacy

1.18. Consolidation of Trinitarian Doctrine

1.19. Impact on Eastern Orthodoxy

1.20. Influence on Later Councils