hosting our discussion this morning is mackenzie eaglen. mackenzie is a research fellow for national security studies. she's part of our douglas and sarah allison center for foreign policy studies. prior to joining heritage she was the principal defense adviser for senator susan collins of maine. she's also serve for two years at the pentagon as a presidential management fellows in the office of the secretary of defense. prior to her fellowship, she was a national security analyst at the association of the united states army's institute of land warfare. she's been a guest lecturer at several locations, participate in defense panels at several universities and received her masters degree in national security studies from georgetown university. please join me in welcoming my colleague, mackenzie eaglen. [applause] >> okay, good morning. thank you for being here today. it's always good to have a congressional recess now and then. get them out of town. it's my pleasure today to welcome dr. ashton carter to the heritage foundation. as the under-s