white house about stonewalling, it continues a pace. tomorrow the house investigating committees will hear from one of the most important witnesses. that would be the current chief of mission in ukraine. the man who runs the embassy. his name is bill taylor. he's a career foreign service guy. he served in the george w. bush and barack obama state departments. he put into writing in a back and forth with a trump appointed ambassador and donor. quote, as i said on the phone, i think it's crazy to hold back assistance. he'll testify tomorrow. nbc news reports that house democrats are zeroing in on a simple abuse of power narrative. quote, speaker nancy pelosi has been adamant that the case against trump must be targeted and easy to communicate in order to build support. someone who understands how to build complex cases. neil katchell.