The pattern of our spiritual history seems to be this -- God does a great miracle, we rejoice, we forget, and things return to a worldly normal, where God is barely acknowledged.

“Christian Nationalism” is a pejorative that secularists (those that do not hold to a Biblical worldview) use to impugn the motives and actions of Christians who engage the culture and the government. Look no further than Wikipedia to find the lengths to which they will go to malign sincere Christians.