Focussed is the British English spelling. Focused is the US English spelling.
The form of the verb focus is either "focused" or focussed, with the single S preferred.
The word is spelled "emphasis" (a specification or special attention).
The usual US spelling is focused (from verb to focus). A variant is focussed.
The spelling "customisation" is used in the UK, but in the US it is customization.
The spelling for nearby residents is "neighbors" (UK spelling neighbours).
The spelling socialising is the UK spelling. The US spelling is socializing.
That is correct.
The correct US spelling is neighbor, also seen as neighbour (the UK spelling).
In the English language, the correct spelling is humour.There is no such thing as British or American spelling.
The correct US spelling is "totaling".The UK spelling doubles the L as totalling.
This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.This edition of the magazine was focussed on the addition of extensions to houses.
The spelling "fervour" is the UK spelling or the word (passion). The US spelling is fervor.