Final answer:
The focus of the analysis in 'There was a crimson clash of war' is military strategy.
Step-by-step explanation:
The focus of the analysis in the line 'There was a crimson clash of war' is Military strategy. The use of the word 'clash' suggests a direct confrontation between opposing forces, indicating that the analysis is centered on the military aspects of war. This could include tactics, weaponry, and battle plans.