Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Daleks reveal time travel supremacy
S9E4
·
Day of the Daleks Part 4
To
Daleks execute human collaborator set time strike
S9E4
·
Day of the Daleks Part 4
Why These Connect
The narrative assertion
"The Daleks' revelation in Act 1 of their altered history and time-travel capabilities directly leads to their later attempt to preserve this timeline by executing the Controller and dispatching forces to destroy the peace conference in the 20th century."
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.