What Happens When Earth's Magnetic Poles Shift?

The Ongoing Magnetic Pole Shift & Mini Ice Age
In this Video we present detail explanations for:
(1) some of the possible causes and scenarios that could cause a Pole Shift.
(2) The internal structure of Earth's Solid Inner core and the mechanism that would cause the solid core to shift and consequently shift the magnetic and geographic poles.
(3) possible Mini Ice Age caused by a pole shift.
(4) Climate change and global warming how they relate to a pole shift and an ice age.
the complete Book is at :
https://www.amazon.com/Ongoing-Magnetic-Pole-Shift-depth-ebook/dp/B07S43HG4J