19:11 - Heaven opens similar to Jesus' baptism.
19:14 - the armies of heaven follow him - the angels (Mt 16:27) which seem to be believers (Luke 20:34-36).
19:17-18 - the wedding supper of the Lamb typified by a feeding frenzy. The idea here is that war and killing is like a fleshly lustful feeding frenzy with connotations of animalistic sex. The beast is captured and thrown into the lake of fire.
20:1-3 - an angel throws the devil into the abyss for 1000 years. 20:4-5 - martyrs are enthroned to judge with Jesus for 1000 years. The 1st resurrection. The rest of the dead do not rise. 20: