Actually, its called "The Great Confusion" and it started in the days of JN Darby around 1831.
No, the Bible does teach that there is a Great Tribulation period. Look at the pattern we are given in the abandonment of Shiloh by the Lord. Also the seven year famine during Joseph’s day and finally the years leading up to the 70 year destruction and subjugation of Judah in 587 B.C. by Nebuchadnezzar (who is a picture or type of satan).
Ark in the hands of the Philistines 7 months
7 years = 84 months
70 years = 840 months
23 years = 8400 days (365.24 days)
cue a long stream of cartoon critters
ROLLING ON THE FLOOR, LAUGHING OUT LOUD AND HOLDING THEIR STOMACHS
at such clueless preterist, amil, Calvinist etc. notions about the END TIMES.