US vice president Mike Pence addresses a summit in Podgorica, Montenegro on August 2, 2017. He has reacted angrily to reports that he was planning to stand for president in the 2020 election. Visar Kryeziu / AP Photo
US vice president Mike Pence addresses a summit in Podgorica, Montenegro on August 2, 2017. He has reacted angrily to reports that he was planning to stand for president in the 2020 election. Visar KrShow more

Speculation over 2020 presidential candidates irks White House