Ed Markey actually said...

"There can be no sanctions relief for North Korea unless the regime makes significant progress toward completely, verifiably, and irreversibly dismantling all of its nuclear, chemical, biological, and ..."

"Congress's involvement will be crucial in any successful diplomatic effort with North Korea."

"the benefits of their cooperation"

"It is my hope that, during the summit, it will be made clear to the regime that the only goal of our negotiations is denuclearization."