Chevron is not seeing signs that the U.S. is close to a recession even as President Donald Trump's tariffs weigh on expectations for oil demand, CEO Mike Wirth said Tuesday. "There's no signs that we see at this point that we are in or close to a recession," Wirth told CNBC's "Squawk Box." "There are signs that growth may be slowing and we have to always be prepared for that." "The effects that we feel are likely to be more the macroeconomic effects as they flow through the economy," Wirth said. "The bigger ...