607 definately wasn't the year the Jerusalem fell to the Babylonians so they can't get the 2520 years to 1914. Without 1914 they're nothing.
What about the faithful and discreet slave "class". No mention of a "class" in Matt 24 v 45.
Why would Jesus choose a lying, false prophet organization to represent him in 1918? Deut 18 v 20-22
Luke 21 v 8. Jesus warned us not to follow those that say "the due time has approached"
Did they know the Society were NGO members of the UN for 10 years, they were busy fornicating with the wild beast.