I tried to trigger it using the F12 then "event 80020" but it didn't fire, I'm pretty sure it's not a repeat id but if there's nothing wrong with this event, I'll look more thoroughly. 
#####################################################
# German celebration in defeating UK and France
######################################################
event = {
id = 80020
random = no
country = GER
name = "Germany celebrates the fall of the British Isles and metropolitan France"
desc = "With the removal of the United Kingdom and France from western Europe they have lost their main industrial base and no longer pose a serious threat to Germany, wunderbar!"
picture = "226"
style = 0
trigger = {
event = 2021 # Vichy France
# England
control = { province = 19 data = -3 } # London
control = { province = 16 data = -3 } # Birmingham
control = { province = 23 data = -3 } # Plymouth
control = { province = 21 data = -3 } # Portsmouth
control = { province = 20 data = -3 } # Dover
control = { province = 17 data = -3 } # Norwich
control = { province = 13 data = -3 } # Sheffield
control = { province = 14 data = -3 } # Liverpool
control = { province = 22 data = -3 } # Bristol
control = { province = 12 data = -3 } # Blackpool
control = { province = 11 data = -3 } # Sunderland
# Wales
control = { province = 15 data = -3 } # Cardiff
# Scotland
control = { province = 10 data = -3 } # Edinburgh
control = { province = 9 data = -3 } # Glasgow
control = { province = 8 data = -3 } # Dunfermline
control = { province = 7 data = -3 } # Aberdeen
control = { province = 6 data = -3 } # Inverness
control = { province = 5 data = -3 } # Scapa Flow
control = { province = 3 data = -3 } # Stornoway
# Northern Ireland
control = { province = 28 data = -3 } # Belfast
control = { province = 29 data = -3 } # Portadown
}
date = { day = 30 month = august year = 1939 }
offset = 2
deathdate = { day = 30 month = january year = 1999 }
action_a = {
ai_chance = 0
name = "Allow the masses their celebration"
command = { type = dissent value = -5 } # popular
}
action_b = {
ai_chance = 100 # it wouldn't puppet England
name = "Channel these celebrations into the war effort"
command = { type = supplies value = 1500 }
}
}
}
#####################################################
# German celebration in defeating UK and France
######################################################
event = {
id = 80020
random = no
country = GER
name = "Germany celebrates the fall of the British Isles and metropolitan France"
desc = "With the removal of the United Kingdom and France from western Europe they have lost their main industrial base and no longer pose a serious threat to Germany, wunderbar!"
picture = "226"
style = 0
trigger = {
event = 2021 # Vichy France
# England
control = { province = 19 data = -3 } # London
control = { province = 16 data = -3 } # Birmingham
control = { province = 23 data = -3 } # Plymouth
control = { province = 21 data = -3 } # Portsmouth
control = { province = 20 data = -3 } # Dover
control = { province = 17 data = -3 } # Norwich
control = { province = 13 data = -3 } # Sheffield
control = { province = 14 data = -3 } # Liverpool
control = { province = 22 data = -3 } # Bristol
control = { province = 12 data = -3 } # Blackpool
control = { province = 11 data = -3 } # Sunderland
# Wales
control = { province = 15 data = -3 } # Cardiff
# Scotland
control = { province = 10 data = -3 } # Edinburgh
control = { province = 9 data = -3 } # Glasgow
control = { province = 8 data = -3 } # Dunfermline
control = { province = 7 data = -3 } # Aberdeen
control = { province = 6 data = -3 } # Inverness
control = { province = 5 data = -3 } # Scapa Flow
control = { province = 3 data = -3 } # Stornoway
# Northern Ireland
control = { province = 28 data = -3 } # Belfast
control = { province = 29 data = -3 } # Portadown
}
date = { day = 30 month = august year = 1939 }
offset = 2
deathdate = { day = 30 month = january year = 1999 }
action_a = {
ai_chance = 0
name = "Allow the masses their celebration"
command = { type = dissent value = -5 } # popular
}
action_b = {
ai_chance = 100 # it wouldn't puppet England
name = "Channel these celebrations into the war effort"
command = { type = supplies value = 1500 }
}
}
}