By Thomas D. Williams, Breitbart - Pope Francis highlighted on Monday what he considers two main threats to humanity, namely the “immense crisis” of global warming and the possibility of nuclear war… In his address to the Pontifical Academy of Sciences, the pope urged his listeners to do all they can to assist humanity in facing the most pressing threats facing the planet, noting that in the first place these are “the immense and ongoing crisis of climate change and the nuclear menace.”.. Human actions are at the root of many global changes, the pontiff insisted…