What caused the battle of antietam to be the single bloodiest day in american history? a) confederate troops unexpectedly used guerilla tactics b) confederate troops out numbered union troops 2 to 1 c) troops march forward in close formation against newer, more accurate weapons d) a meeting of the largest armies ever in one place

c) troops march forward in close formation against newer, more accurate weapons

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.

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the colonists were also expected to pay a tax to meet the costs of establishing and manning the borders of the proclamation line which led to the belief that the king had sided with the indians despite pontiac's rebellion, against the interests of the settlers. this contributed to the causes of the american revolution.