Procuring vital raw materials, protecting citizens traveling overseas, keeping trade markets open, and protecting firms operating in other countries are all functions that leaders perform to advance which of the following?

One likely reason behind Romney's loss of Michigan in the 2012 election was his opposition to the Obama bailout of the auto industry

Indicate whether this statement is true or false.

A phenomenon in which two variables enhance each other is termed

A) a bifurcation. B) an enhancement. C) an interaction. D) a crossover effect.