Venezuelan President Nicolas Maduro (C) poses for photos with a group of governors-

Venezuela's opposition said its newly-elected governors would refuse to participate Wednesday in a swearing in ceremony before the pro-government Constituent Assembly, which it does not recognize.

The Democratic Union Roundtable (MUD) said it would not allow its five governors to be subjected to "the blackmail of the fraudulent Constituent Assembly" after President Nicolas Maduro threatened to remove them from office if they refused.