Oil prices extended gains on Monday as the US-Israeli war against Iran entered a third week, putting oil infrastructure at risk and keeping the Strait of Hormuz shut in the biggest disruption to global supplies ever. Brent crude futures jumped $2.01, or 1.95%, to $105.15 a barrel by 2338 GMT after settling $2.68 higher on Friday. US West Texas Intermediate crude climbed $1.61, or 1.63%, to