TONIGHT: The show begins in Kyiv, Brussels, Jerusalem, Washington -- asking if both fronts can be maintained by a troubled EU and a fragmented USA.From the Negev to Caracas, from Quito to Buenos Aires, from Bogota to Ottowa, from Beijing to Capitol Hill.

TONIGHT: The show begins in Kyiv, Brussels, Jerusalem, Washington -- asking if both fronts can be maintained by a troubled EU and a fragmented USA.From the Negev to Caracas, from Quito to Buenos Aires, from Bogota to Ottowa, from Beijing to Capitol Hill.  Joy of the moment is the #HotelMars conversation with NASA JPL Principal Scienties Psyche Mission Lindy Elkins-Tanto about the discoveries possible when the probe reaches the asteroid Psyche in 2029.

1970 NASA