Washington DC [US], July 31 (ANI): US Vice President Kamala Harris, has erased former President Donald Trump’s lead in seven key battleground states, roughly a week after becoming the likely Democratic nominee, The Hill reported. A Bloomberg News/Morning Consult poll showed Harris and Trump in a tight race across all battleground states, with 48 per cent backing Harris and 47 per cent showing support for Trump. The breakdown among individual states shows each candidate leading comfortably in one swing state, with the others closely contested. It is a notable shift the same poll results conduct…