As Mike Pence traveled this week through a state crucial to the 2020 election’s outcome, he gave little indication of concern for the impeachment drama engulfing the White House.
Standing in front of a row of Caterpillar Inc. machinery in the rolling Arizona desert on Oct. 3, the vice president lobbied for a trade deal, boasted about the economy, needled the Obama administration, thanked veterans and joked about the sweltering heat. He climbed up and inspected a front-end loader.
