clip kirk years before u.s. spy satellites found out what the russians were up to.the untold story of moscow's efforts to win the space race by putting a man on the moon. missions. welcome to the book is the game here for dealing. with this to talk about some. theories. so you. don. this journey begins in the dark a long time ago and stretches far into the future. stone for stone it tells the story of life in what is today thuringia in central germany millions of years ago.

. >> so michael kirk, we've got a clip from the front line documentary that's airing on pbs. shut up silly woman said the reptile with a grin. you knew damn well i was a snake before you took me in. >> how donald trump came to use resentment over immigration as a political weapon is a central defining aspect of his presidency. at its heart, a plan by three unlikely outsiders to transform the republican party, make a trump president and introduce a harsh new approach to immigration. zero taolerance. >> he repurposed to warn in his mind about the dangers of immigration and what the immigrants would do if let inside the united states. you mention the three camp figures in washington who propelled trump to be this anti-immigration character. he's had falling outs with two of them. stephen miller, though, works in the white house and is one of his most powerful aids. tell us about this to reporters late at night to peag one of the most powerful people in washington. >> steve miller may be one of the most fascinating characters inside this administration. he begins hiss career at j