BY EDWARD LUCEA & KRISHNA GUHA Nationalisation, long regarded in Washington as a folly of Europeans, is gaining rapid ground among US opinion-formers. Stranger still, many of those talking about federal ownership of banks are Republicans. Lindsey Graham, the Republican senator for North Carolina, said that many of his colleagues, including John McCain, the defeated presidential candidate, agreed with his view that nationalisation of some banks should be “on the table”. Mr Graham said that people across the US accepted his argument that it was untenable to keep throwing good money after bad into institutions such as Citigroup and Bank...