America lost its soft power once it used its hard power against Iraq. The global standing of the US suffered tremendously as the war dragged on, with hundreds of thousands of civilian casualties and the revelation of atrocities committed by American troops against civilians and prisoners.

How does culture sell a nation? Monocle and the V&A host a lively discussion on museums as soft-power ambassadors, with panellists including nation branding expert Simon Anholt, the senior French heritage curator Lurence de Cars and the Minister of State at the UK's Foreign and Commonwealth Office.

After the Dalai Lama fled Chinese-controlled Tibet to India in 1959, several key monks of Tibet have followed suit. “The presence of all the religious heads of Tibet on Indian soil gives India a kind of power that China cannot match... India hosts the emotional and cultural core of a vast part of Chinese territory,” said Tsering Phuntsok of Norbulingka Institute for preservation of Tibetan culture.

China's most expensive film, a bloody blockbuster about the Japanese army's massacre of civilians in Nanjing, will be released in cinemas across the country on Friday as Beijing steps up its efforts to project its "soft power" across the world.

Mr Nye himself drew a link between soft power and Sun Tzu in a 2008 book, “The Powers to Lead”. Sun Tzu, he said, had concluded that “the highest excellence is never having to fight because the commencement of battle signifies a political failure”. To be a “smart” warrior, said Mr Nye, one had to understand “the soft power of attraction as well as the hard power of coercion”.

With the opening up of the country and the entry of the icons of global trademarks, Beijing started to realise the importance of so-called “soft power”. While the Americans have a lot of problems in many parts of the world, their way of life and their culture — particularly their popular culture — are attractive to hundreds of millions of people around the globe.

In official and political circles in Ottawa today, little or nothing is heard of PD. Diplomatic representatives can no longer connect directly with foreign populations unless their scripts have been pre-cleared, and even the use of the term has been discouraged...

So far, Beijing's soft power strategy has focused on ramping up the Chinese media overseas, with steps like state news agency Xinhua taking out advertisements at New York's Times Square. The spread of Confucius Institutes across Asia and the world is another high-profile effort.