State-sponsored domestic terrorism, that’s what Venezuelan President Nicolas Maduro has unleashed to keep his hold on power.  One of his “colectivos” – armed gangs, who have long  threatened or beaten up Maduro ‘s opponents, stormed the National Parliament Building and savagely attacked opposition legislators, while government security forces stood by.  AP Andean Bureau Chief Joshua Goodman has been in Caracas as the Venezuelan political crisis has spun closer to the brink.