Joe Donnelly actually said...

"Setting aside cost, what is the quickest, most reliable path for the U.S. to eliminate its dependence on the RD-180?"

"It has been suggested that ULA created an artificial shortage of RD-180s by not setting aside five engines delivered prior to the invasion of Crimea for national security purposes."

"Of the missions these five RD-180s have been obligated to, how many support U.S. national security objectives?"

"What are the implications of phasing Atlas V out of the U.S. launch vehicle inventory?"