Nixon wasn't impeachedThey have the right to issue a subpoena. The Executive has the right to claim privilege. The courts are the instrument that determines who is within their Constitutional authority to do so.They are not within their Constitutional authority. That is what is being challenged in court. You know, the check on Congress is the Judiciary and the Whitehouse has every right to utilize that check.They aren't. They are within their constitutional authority.Because the Congress does not get to run roughshod over the Whitehouse.
A poll released Tuesday by ABC News and The Washington Post found that about 7 in 10 Americans think the administration officials should be able to testify. In an example of bipartisan agreement, 79% of Democrats, 64% of Republicans and 72% of independents agree that Trump should allow them to appear in a Senate trial in the likely event that the House votes to impeach him.
Why won't he let the witnesses speak?
What’s the argument that they’re not in their constitutional authority? How does Congress not have a right to subpoena the executive? They’ve been doing it since the early years of the Republic.
That case was already heard during Nixon.