Charge d'affaires at the U.S. Embassy in Ukraine William Taylor speaks to the media during the briefing, in Kiev, Ukraine.
CNN: Key witness initially hesitant to take Ukraine role
Ambassador Bill Taylor, who is scheduled to serve as the next key witness in the House impeachment inquiry, came out of retirement to lead the US embassy in Kiev -- a post he needed some convincing to take.
2:08 • Source: CNN
Politics of the Day 11 videos
Charge d'affaires at the U.S. Embassy in Ukraine William Taylor speaks to the media during the briefing, in Kiev, Ukraine.
CNN: Key witness initially hesitant to take Ukraine role
2:08
Now playing
• Source: CNN
still_22855844_6846.241_thumb.jpg
Trump says migrant surge in Spain should be 'talking point' for midterms
1:45
Now playing
• Source: CNN
still_22854371_2454965.233_still.jpg
The Odds: The left's ascent
3:44
Now playing
• Source: CNN
Trump camp david.jpg
Trump: Anti-weaponization fund is 'dead' but 'I wish it weren’t'
0:40
Now playing
• Source: CNN
thumb_22853231_397855.233_thumb.jpg
WH economic adviser calls economy 'amazing' despite slowed growth
2:23
Now playing
• Source: CNN
panetta thumb.jpg
Former Defense Secretary: U.S. 'locked into an unwinnable war' with Iran
0:52
Now playing
• Source: CNN
still_22851523_2946489.45_still.jpg
'We're going back to look at the transcripts': Rep. Jordan on if he thinks Dr. Fauci should be held in contempt of Congress
8:23
Now playing
• Source: CNN
22849401 - Ingraham Fauci 16x9 2.jpg
Fox News anchor Laura Ingraham sits behind Anthony Fauci
0:42
Now playing
• Source: CNN
thumb_22844199_4595653.774999999_thumb.jpg
Five months later: Victims of the deadly US strike on an Iranian school
5:11
Now playing
• Source: CNN
<p>Trump jokes that not everyone liked Lindsey Graham and he was a tough cookie.</p>
Trump says Sen. Graham was a "tough cookie."
0:18
Now playing
• Source: CNN
<p>Sen. Darline Graham and other family members mourn at the casket of Sen. Lindsey Graham during a tribute at the US Capitol</p>
Family members mourn at casket of Sen. Lindsey Graham
3:19
Now playing
• Source: CNN