1) Jesus predicts the destruction of the temple in Jerusalem and his disciples ask about the signs of his coming and of the end of the age.
2) Jesus describes signs that will happen, including wars, famines, earthquakes, persecution of Christians, and the "abomination of desolation."
3) The abomination of desolation refers to both the desecration of the temple by Antiochus IV in 168 BC and a future end-times event involving the Antichrist declaring himself God in the rebuilt Jewish temple.