In the first episode of a two-part story arc, “Hostile Takeover,” a flashback to Kara’s childhood includes a conversation between young Kara and her Aunt Astra explaining that occupants of Krypton were killing the planet because they are “greedy for energy.” Just like when candidate Barack Obama lectured us on the rising of oceans threatening planet Earth, Astra spoke of the threats to her planet to young Kara by saying, “The oceans have changed, and the weather.” – See more at: http://www.newsbusters.org/blogs/culture/karen-townsend/2016/01/05/supergirls-not-so-super-global-warming-propaganda#sthash.lk4Vcj2p.dpuf