The US Senate this week called on Russia to stop its 'occupation' of two breakaway enclaves that were once part of Georgia. But both sides appear to be hardening their positions.
Georgia on Friday accused 13 people, including four Russians, of spying for Russia after a four-year investigation.
Tensions are spiking again, creating concerns about another conflict.
Russia, furious over NATO war games set to begin Wednesday in Georgia, says recent turmoil is evidence of Saakashvili's instability. Armenia withdraws from war games.