"Did it impact his speeches or prodigious literary output?"
Witten by somebody else and not particularly well delivered
A man in the right place at the right time - no more
Churchill's one outstanding quality was that he opposed the rise of fascism while all his Tory colleagues were happy to look the other way
He was happy to turn out the troops against striking miners - too near home to ignore

Anybody who ignores the latest Trump Circus regarding the new Ambassador and his attacks on the British elected leadership and hasn't been alerted to the dangers of placing the fortunes of Brexit Britain in the hands of the U.S. has to be regarded a Quisling
If I were in any way a nationalist or even a patriot I would regard it a personal insult
Jim Carroll