It was mainly to keep blacks from voting. so they made up rules the blacks had to follow in order to vote.
Answer:
search google
Explanation:
https://www.google.com/search?q=Most+of+Australias+immigrant+population+in+recent+years+comes+from+where%3F&rlz=1CARWXF_enUS863&oq=Most+of+Australias+immigrant+population+in+recent+years+comes+from+where%3F&aqs=chrome..69i57j69i60.1215j0j7&sourceid=chrome&ie=UTF-8&safe=active&ssui=on
<span>legal authority to regulate the trade of Great Britain, and all her colonies</span>