What is one key factor that explains the unprecedented amount of money that was spent on the presidential and congressional elections of 2012? In 2010, the Supreme Court removed restrictions on corporate political donations. Door-to-door donations increased through grassroots campaigns. Social media made it easier for supporters to donate. Celebrity endorsements and donations became a popular new trend. Political action committees were abolished.

What is one key factor that explains the unprecedented amount of money that was spent on the presidential and congressional elections of 2012? In 2010, the Supreme Court removed restrictions on corporate political donations. Door-to-door donations increased through grassroots campaigns. Social media made it easier for supporters to donate. Celebrity endorsements and donations became a popular new trend. Political action committees were abolished.