German utilization of speedy offensives via railroads in the Franco-Prussian War was an example of the cult of the defensive

As a consequence of the Supreme Court's decision in Citizens United v. FEC (2010),? ________

A) candidates can spend money to finance their own campaigns B) hard money limits were increased C) the government can regulate expenditures on ads that refer to specific candidates D) the government can restrict soft money spent by political parties E) government restrictions on independent political spending were declared unconstitutional

The use of aggregate data to study the behavior of individuals is called ________________.

Fill in the blank(s) with the appropriate word(s).