Famines, earthquakes, and "pestilences" occurring in various places.
Jesus warned that the approach of the end would not be marked by one single event, but by a series of global "birth pains" that increase in frequency and intensity: The Last Days according to Jesus
Jesus described a period of unparalleled distress, often interpreted as the Great Tribulation: The Last Days according to Jesus
Wars and "rumors of wars" as nations and kingdoms rise against each other. The Last Days according to Jesus
A surge in lawlessness causing the "love of many to grow cold". The Final Signs and The Great Tribulation
Matthew 24:3-31 NKJV - The Signs of the Times and the End of