Washington Post says Ukrainian officials shared plans with Burns to claw back Russian-occupied territory, begin ceasefire negotiations by end of year

Ronen Bar slated to have meetings at CIA and White House, which also hosted top Netanyahu aides Thursday for talks on Iran, Russia and Ukraine, Palestinians

William Burns says US doesn't believe Iranian supreme leader has made decision to pursue weaponization, after Tehran found to have enriched uranium to 84% purity

Bill Burns says his meetings with leaders during last week's trip to the region left him more concerned about prospect of increased violence

PA president tells CIA chief announced freeze aimed at pushing Netanyahu to moderate settlement expansion, said to fear condemning Jerusalem attack would be 'political suicide'

While trip was pre-planned, Bill Burns's talks with government and intelligence heads, likely to focus on easing tensions and restoring security coordination between Israel and PA

Spymaster also meets with other Ukrainian officials, while US gears up to deliver $2.5 billion in aid, including first Stryker armored vehicles

Tripoli-based government, one of two rival administrations vying for control of country, says William Burns held talks with PM during trip

FM spokesperson accuses Washington of waging propaganda war after CIA chief says Moscow's relationship with Tehran 'poses real threats' to Mideast allies

William Burns says start of 'full-fledged defense partnership' between Tehran and Moscow already has effect in Ukraine, could have 'an even more dangerous impact on Middle East'