2 Esdras 6:21 says in the last days women will give birth prematurely at 3 and 4 months, and the children will live. And some children would begin to speak at one year old.

As of 2000AD we have had 6 cases of birth at 23 weeks, 11 cases at 22 weeks, 2 cases at 21 weeks, and 2 cases at 20 weeks. We are getting there. 3 and 4 months would be anything less than 4 months. eg. One day less than 16 weeks..

Ezekiel 29:1-16 Egypt desolate for forty years

No animal or human for 40 years sounds like nuclear or biological weapons. This has never happened yet.

Zephiniah 3:9,10 For then I will turn to the peoples a pure language... From beyond  the rivers of Ethiopia my suppliants, even the daughter of my dispersed, shall bring mine offering. ASV

At the beginning of the Millennial rain the Lord will restore the original pure language to all nations. And the Ark of the Covenant will be returned from Ethiopia. In 1982 the majority of the Ethiopian Jews returned to Israel.