A) We've come too far for Obama to lose Iraq and/or Afghanistan and our military is stretched very thin, so the troops are necessary.
B) There are still threats in this world, including China, Russia, N. Korea and Iran. So someone has to step up to the plate and maintain a strong military. Europe will not do it, so we must.
B) There are still threats in this world, including China, Russia, N. Korea and Iran. So someone has to step up to the plate and maintain a strong military. Europe will not do it, so we must.