Oil prices fell on Sunday at the start of the session, extending last week's decline, as a US official said Russia was showing signs it might be willing to have substantive negotiations over Ukraine.
Brent crude futures fell $1.82, or 1.6%, to $110.85 a barrel. WTI crude futures fell $2.41, or 2...
![Brent, WTI Decline Brent, WTI Decline](http://logodesign7.ir/wp-content/themes/free-template/assets/images/header-bg.jpg)