.@javiersolana: Thanks to shale, U.S. is on the road to energy self-sufficiency & is reaping clear economic benefits http://t.co/VU2xLODUzb
.@javiersolana: Thanks to shale, U.S. is on the road to energy self-sufficiency & is reaping clear economic benefits http://t.co/VU2xLODUzb