03/10/2015
https://www.congress.gov...
"If we had no more access to RD-180s immediately, could we instead shift Atlas V resources as we use existing RD-180 stock to the Delta IV and maintain our medium-lift assured access to space?"
"If phasing out the Delta IV medium-lift variant makes the Heavy variant more expensive, why is the Air Force supporting ULA's decision to phase out the Delta IV and rely on the Atlas V?"
"What took so long? It has been almost two years since Russia invaded Ukraine's Crimea."
"When is the earliest that we can develop a domestic rocket engine that can be integrated into the Atlas V?"