Oil gains after sharp draw in U.S. inventories

LONDON (Reuters) - Oil prices rose on Wednesday after a reported drop in U.S. crude stocks, reversing the previous session's losses sparked by the departure of U.S. President Donald Trump's hawkish adviser on national security.Brent crude futures gained 48 cents, or 0.8%, to $62.86 a barrel by 0808 GMT, while West Texas Intermediate futures were up 44 cents, or 0.8%, at $57.84 a barrel.Oil prices have risen more than 7% this month, supported by declines in global inventories and signs of an..