Answer:
by drafting the 13th amendment
Explanation:
later on making the 14th and 15 to help with get rid of discrimination and oppression.
There are many ways in which you can rewrite this sentence in order to make it correct, but the bottom line is that the verb began is incorrect here.
So, here are some examples:
<span>The Boston Massacre and the repeal of taxes under the Townshend Acts resulted in/led to/provoked/gave rise to huge protests across the colonies. </span>
