Oil
Brent falls $1.49 to $115.23 as Qatar pushes Iran mediation effort
Brent crude dropped $1.49, or 1.28%, to $115.23 a barrel on Monday, and WTI fell $1.76, or 1.7%, to $101.51, as hopes grew that Qatari mediation could ease US-Iran tensions after last week's six-month highs.



















