jon_lemire said:This recent quote from Edge would seem to indicate the band is leaning against coming back to the US:
From Billboard via U2tours.com:
"We're just really, really proud of the tour and how it has been going. It has been amazing," he enthuses. "We could do a lot more shows in the States and in Europe, but in some ways, we figure, how could it get any better than this? Let's stop before we push it too far."