Complex sentence: Wallace was born in Annan, Dumfries and Galloway, Scotland and grew up in Annan, studying there before being accepted to Downing College, Cambridge, where he obtained a joint degree in Economics and Law.
Split into simpler sentences: Wallace was born in Annan, Dumfries and Galloway, Scotland and grew up in Annan. After finishing school in Annan he was accepted by Downing College, Cambridge, where he obtained a joint degree in Economics and Law.