Events Before The Millennium:

Revelations 14:6
Matthew 24:14,24,31
Revelations 21:3
Matthew 24:21
D&C 101:24

Changes To The Earth When Christ Comes:

2 Peter 3:10,13
Isaiah 65:17
D&C 49:23
D&C 63:20-21

Things That Will Change During The Millennium:

Revelations 20:1-3
D&C 101:28
D&C 45:58
Isaiah 2:4
Isaiah 11:6-9
D&C 101:29-31
D&C 63:50-51
D&C 29:11