Parents around Nora Sanidgo's large, rectangular dining table had lunch before signing documents to make the Nicaraguan immigrant a legal guardian of their children, entrusting them to her if they are deported.

Donald Trump will be sworn in as U.S. president on Monday, ushering in another turbulent four-year term with promises to push the limits of executive power, deport millions of immigrants, secure retribution against his political enemies and transform the role of the U.

The world is waiting to see if Trump 2.0 will be a more disciplined and effective version of its previous, chaotic, incarnation.