Abstract
Most stars do not form in isolation; instead they form in clusters and associations where other stars may impact their evolution. While more complex than nearby, isolated examples, this represents the more typical environment of star and planet formation. Stellar feedback in these regions has been invoked as a driver of turbulence and, where there are multiple high-mass stars, the stimulus for the collapse of otherwise stable cores. While it is difficult to distinguish between stars that would have formed anyway and those that have truly been triggered, it is clear that stellar feedback is an integral part of star formation - from heating the gas and altering its fragmentation to ultimately destroying the natal cloud. I will talk about two forms of feedback observed in the context of high-mass star forming regions: (1) protostellar jets that are externally irradiated, allowing for a more complete view of the atomic jet, and thus a better census of their physical properties and (2) photoionizing radiation as a source of momentum injection (via the rocket effect) and ultimately cloud destruction.