Rudolph W. Giuliani attending a rally for President Trump in Manchester, N.H., last week. Mr. Giuliani has recently been in touch with a Ukrainian official, pushing for probes that could help Mr. Trump’s re-election campaign.

Giuliani Renews Push for Ukraine to Investigate Trump’s Political Opponents

The president’s lawyer wants investigations of the Biden family and reports that Ukrainian officials tried to damage the Trump campaign in 2016.

nytimes.com