There is a scene where a boy is about to be whipped with a stick on his bare bottom.

There's a scene where a woman goes into the room to check Young Winston's butt.

There is a battle early in the film. No blood, but it is obvious that you Churchill fires some fatal shots. A man gets hacked to death by three men with swords.

The occasional innuendo.

At Boer War scene "O Christ" is used

Alcohol: Some social drinking

Smoking: Cigar