 Complete the following phrase:  After his return from Cape Adare, Borchgrevink spent much of the following years in Australia and England, seeking ficial backing for an Antarctic expedition. Despite a well-received address to the 1895 Sixth International Geographical Congress in London, in which he professed his willingness to lead such a venture, he was initially unsuccessful. The Royal Geographical Society RGS was preparing its own plans for a large-scale National Antarctic Expedition which eventually became the 