ABC News covers the latest on the battle over Ukraine and the search for missing Malaysian Air Flight 370, Sunday on "This Week."
Plus, FiveThirtyEight.com editor-in-chief and ABC News special contributor Nate Silver - who correctly predicted the 2012 presidential election outcome in all 50 states - offers his latest analysis of the 2014 Senate midterm elections.
The powerhouse roundtable debates all the week's politics, with Rep. Tom Cole, R-Okla., Rep. Keith Ellison, D-Minn., ABC News' Cokie Roberts, and Foreign Policy Initiative co-founder Dan Senor.
And in our "Sunday Spotlight," with World Water Day this Saturday, actor and Water.org co-founder Matt Damon discusses his efforts to bring clean water to developing nations.
See the whole political picture, Sunday on "This Week."
Go here to find out when "This Week" is on in your area.
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