(Bloomberg) -- Whether far-right extremists who attacked the US Capitol were encouraged by or even conspired with then-President Donald Trump will be the subject of Tuesday’s hearing by the House committee investigating the riot. The panel will also look at the activities of some of the members of Congress regarding Jan. 6, 2021, including a pressure campaign on then-Vice President Mike Pence to reject the Electoral College votes in the House that day. Here are some things to watch for: Trump Winks and Tweets Look for efforts to show Trump supporters regarded Trump’s Dec. 19, 2020, tweet, “Big protest in...