guatemala city guatemala top court tuesday rule definitively president jimmy morales internationally criticize push expel head u.n.-backed anti-corruption unit probe campaign finance decision constitutional court ratify provisional rule government could expel ivan velasquez veteran colombian prosecutor lead guatemala international commission impunity know cicig morales sunday order expulsion prosecutor thorn president side investigate son brother seek remove immunity investigation 800,000 potentially unexplained campaign fund deny wrongdoing within unite nations velasquez rank assistant secretary general widely respect president move unleash series resignations cabinet storm criticism western nations early day morales 48 say would respect court decision step back brinkmanship display weekend say court overstep mandate rule case seek support guatemala mayors possibly try counter diplomatic pressure street protest activists call corrupt defend corrupt people anti-corruption fight even cicig machete good bad depend wield say former comedian meet mayors morales office 2015 run platform honest governance predecessor otto perez molina force resign imprison multi-million dollar graft case stem cicig investigation unite nations tuesday say disturb morales move velasquez geneva-based international commission jurists say failure comply constitutional court rule could constitute obstruction justice criminal offense president decision declare ivan velasquez non grata order immediate removal country clear breach international law icj say statement hundreds guatemalans take streets monday support velasquez shout take jimmy morales court group come support president foreign interference u.s. ambassador guatemala todd robinson tell reuters president move could put risk u.s. development plan central america reduce poverty crime probably consequences president decision robinson say emphasize u.s. measure would carefully think affect economy migration unite state many politicians guatemala consider foreign-led body unusual among u.n. body power bring case prosecutors violation national sovereignty anti-corruption activists credit clean government guatemala top court side u.n. graft unit fight president