Which is the best example of a secondary source document useful in the study of history?
a. a letter from a relative of a participant in a battle or campaign
b. a newspaper article written the day after an event occurred
c. an academic analysis of key battlefield strategies
d. an officer's listing of military personnel killed in battle

A. identify the constitutional clause that is common to both mccutcheon v. federal election commission (2014) and citizens united v. federal election commission (2010). based on the constitutional clause identified in part a, explain why the facts of citizens united v. federal election commission (2010) led to a similar holding to the holding in mccutcheon v. federal election commission (2014). describe an action that members of the public who disagree with the holding in mccutcheon v. federal election commission could take to limit its impact.