largest economy, almost two and a half times the size of the next largest, japan. even if growth slows substantially there, china will continue to have seismic effects on the global system. governor scott walker has declared that the upcoming state visit of china's president xi jinping should be canceled. marco rubio would allow xi to come but down-grade his trip and use it as an opportunity to, quote, speak bluntly to this authoritarian ruler. in a speech billed as outlining his foreign policy, rubio argued china is a rising threat to our economic interests and a growing danger to our national security. christie explained that washington needs a military approach to china. trump goes further and is coarser. i asked henry kissinger what he