What were the constitutional issues involved with Ronald Reagan and the Iran Contra Affair?

The constitutional issues involved with Ronald Reagan and Iran Contra Affair include the correct roles of the president and the use of Congress and its function when it conducts foreign policy. The Iran Contra Affair decides between the two arms that should control the foreign policy.

The constitutional issues involved with Ronald Reagan and the Iran Contra Affair is the question of whether the President, in the discharge of his constitutional office, is criminally liable for false statements and obstruction of congressional inquiries regarding his conduct. This basically touches on the issue of whether the President enjoys immunity from prosecution.