Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Brigadier interrupts to demand urgent mission
S9E1
·
Day of the Daleks Part 1
To
Doctor realizes assassins will strike again
S9E1
·
Day of the Daleks Part 1
Why These Connect
The narrative assertion
"The Brigadier's explanation of Sir Reginald Styles' pivotal role in averting a third world war directly motivates the Doctor's later decision to set a trap at Auderly House to protect Styles, creating a direct link between the macro-stakes and the Doctor's immediate actions."
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.