Complex sentence: The Scottish Horse raised for the South African War in Johannesburg, Cape Town and Pietermaritzburg and expanded to two regiments: 1st and 2nd Scottish Horse formed from Australian volunteers, drafts from Scotland and South Africa.
Split into simpler sentences: The Scottish Horse raised for the South African War in Johannesburg, Cape Town and Pietermaritzburg and expanded to two regiments. The 1st and 2nd Scottish Horse formed from Australian volunteers, drafts from Scotland and South Africa.