Tribulation Force by Jerry B. Jenkins, Tim Lahaye (1997, Paperback)

Occurs weeks after the Left Behind book. Chloe and Buck move closer together. Bruce starts cell ministries across the world in preparation for the soul harvest, which will occur before the Tribulation Saints are martyred. The Trib-Force makes a shelter at the church. The two witnesses continue to preach at the Wailing Wall. Anyone opposing them learns to their peril that the two are a deadly force and will not be touched by anyone until their 1000+ days are up. The first horse of the Apocalypse is released when Nicolae proclaims himself Potentate, forming a Global Community with one currency and one religion, moving toward one government with himself at the head and signs a seven year treaty with Israel. This starts the seven-year tribulation. Tsion Ben-Judah, a rabbinical scholar announces to the world his conclusions based on a three-year study on the signs of the Messiah. When he states that the Jews have missed the Messiah who is Jesus the Jews go wild. Raymond and Amanda meet and fall in love. The second horse is released when the president of the United States and the Militia strike Washington in an attempt to eliminate Carpathia. However this has all been engineered by Nicolae to start World War III.