Michael Fullilove joins Saturday Extra from the Aspen Security Forum which for decades has been a bipartisan event. Also on the show: Profound shifts in migration polices as Germany and EU allies meet to discuss migration crackdowns and repatriations of asylum seekers; Donald Trump is due back in Scotland later this month for a private visit to his golf course on the east coast, but while the US President appears fond of his ancestral home, the feeling is not always reciprocated; New research promises to turn sea urchin shells into fabric dye, potentially solving an environmental problem; And meet two new politicians heading to Canberra next week for Australia’s 48th parliament.