A series of dramatic incidents in the US recently have super-charged the run-up to this year's Midterm elections, significantly exacerbating the already-pronounced political polarization we've seen there since Trump's election in 2016. This week on NewsReal With Joe & Niall, your hosts discuss the a spate of 'mail-bomb attacks' targeting high-profile Trump critics, the mass murder just yesterday of 11 Jews in a Pittsburgh synagogue, and the migrant caravan making its way to the US border...