As gasoline prices continue to rise, President Obama on Thursday pushed back on attacks from Republicans that he is blocking the Keystone XL oil pipeline and is against drilling, arguing his administration has added enough new oil-and-gas pipelines to "encircle the Earth and then some." Obama highlighted his support for the southern leg of the controversial Keystone pipeline, which would carry oil from Cushing, Okla., to refineries on the Gulf Coast. Appearing before a backdrop of oil pipelines in Cushing, Obama said he was making construction a priority through an executive order issued Thursday that instructs federal agencies to expedite...