Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Shura's doomed vengeance against Styles
S9E4
·
Day of the Daleks Part 4
To
Constitute suicide to stop Daleks
S9E4
·
Day of the Daleks Part 4
Why These Connect
The narrative assertion
"The Doctor's attempt to stop Shura by informing her Styles is evacuating creates the tension that leads to Jo's warning that the Daleks are entering the house—accelerating Shura's realization and action."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.