public diplomacy
Then there's public diplomacy. Have we abandoned this completely? What we used to have was a fairly feeble attempt at a public diplomacy function, with some funding for cultural events and expos (which limp along) complemented by plans for some marginally more rigorous programs which were disbanded before they really started (like the ill-fated 'Australia on the world stage' program)
The Marine Corps decided their own public diplomacy strategy in Afghanistan (though they call it psyops, and other refer to it as propaganda) needed to be evaluated by a third party. They hired the Rand Corporation to review their programs, and then ...published the results, good and bad, for the world to see. Some takeaways...
Much ado has been made about burgeoning Chinese soft power, and how China is increasing its public diplomacy and extending its soft power reach. From expanding the number of Confucius Institutes around the world, to a growing international broadcasting effort, China has been actively working to wield more signficant soft power influence.