Source: United States & Canada – South China Morning PostDonald Trump’s former chief of staff has ended his cooperation with the congressional committee investigating the January 6 assault on the US Capitol by supporters of the former president, his lawyer said on Tuesday.Mark Meadows, who failed to appear before the panel last month, is seen as a key witness to Trump’s role in efforts to stop the certification of President Joe Biden’s election win.Meadows had initially snubbed a subpoena to testify before the House panel, setting up possible…Read More