TRUMP WARNED US

It's unclear what you're referring to about "TRUMP WARNED US." However, former US President Donald Trump has made numerous statements, both during his presidency and since leaving office, on various topics including politics, the economy, foreign policy, and social issues. Some of these statements have been publicly criticized, while others have been praised or supported by his followers. Without more specific information about what you are referencing, I am unable to provide any meaningful response.