You’re absolutely right that many nations were converted by force or politics. History is full of that tension. The message of Christ abused in ways completely opposite to what He taught in the Scripture.

What’s always struck me, though, is how the faith survived despite those abuses. Every empire that tried to use Christianity as a weapon eventually crumbled, but the core message kept resurfacing through people who lived it voluntarily. Saints, reformers, monks, ordinary believers who loved instead of coerced.

Christianity spreads most truthfully through witness, not power. The fact that so many who first met it under pressure later kept it freely says something deeper is at work than politics or force.