The vice president couldn’t say whether or when his trip to Switzerland might happen, joked awkwardly about his book promotion and The View — and rounded off with an unexpectedly threatening rant about Israel, writes Holly Baxter The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US Your briefing on the latest headlines from across the US Email * SIGN UP I would like to be emailed about offers,