Complex sentence: While the Worcestershire Regiment collected their wounded, the Gloucestershire Hussars returned to reinforce the New Zealander's position along with a squadron of Warwick Yeomanry, which combined force held the Ottoman attack, in some places to within of the front line.
Split into simpler sentences: While the Worcestershire Regiment collected their wounded, the Gloucestershire Hussars had returned to reinforce the New Zealander's position, along with a squadron of Warwick Yeomanry. This combined force held the Ottoman attack, in some places to within, of the front line.