NioCorp Developments Ltd. (TSX:NB, OTCQX:NIOBF) CEO and Executive Chairman Mark Smith tells Proactive Investors’ Stephen Gunnion that the recently-announced business combination agreement with GX Acquisition Corp II (Nasdaq:GXII) should accelerate a Nasdaq listing for NioCorp and could provide the Company with some of the capital it needs to further advance the financing effort for its Elk Creek critical minerals project in Nebraska.  Go here to see the full video.