When the kingdom gospel is world wide, Matt.24:3,14, then the end will come, who has the kingdom gospel?

Jehovah's Witnesses are preaching the Kingdom of God in more then 230 lands, have more then 100,000 congregations worldwide and are preaching 1,500,000,000 hours a year. Because of their preaching work and home Bible Studies, nearly 1000 people are being Baptized a day around the world.