Go into any CofE church and find numerous memorials to those who died fighting, and to the glory of their sacrifice.
All beautifully tended.

Methodist church is quite close to endorsing pacifism.

No they are not.
I often attend a Methodist church, my wife's, and they also pray for our armed forces and there are ex soldiers in the congregation.

Just about every Christian understands that the commandment is about murder not killing.
Ask some.