Sen. John McCain (R., Ariz) said he was "astounded" by a report today that the United States is not sharing intelligence with Ukraine Wednesday on Fox News:

BRET BAIER: You had a heated exchange with Secretary of State John Kerry about foreign policy, he's your friend but that back and forth was extraordinary.

JOHN MCCAIN: There's 150,000 people dead in Syria. The Russians have now taken Crimea and they are on the border of Ukraine and we won't even give weapons to the Ukrainians, nor according, I was astounded today, you know I think I’m never going to be more surprised. I was astounded, we won't share intelligence with the Ukrainian government about what Putin is doing on their own border? What kind of message does that send to people in Ukraine and to the world by the way? This was what we used to call Neville Chamberlain diplomacy. It's appeasement.

The report out of The Daily Beast by Eli Lake alleges Russian supply lines with mobile medical units are massing near the Ukrainian border, suggesting an invasion is near.

However, U.S. sources say America is abiding by a longstanding policy of not sharing intelligence with Ukraine for fear it could be compromised by Russia, leaving the Ukrainian military blind: