Ukraine's navy chief swears allegiance to Crimea's pro-Russian regional authorities, another twist in the unfolding saga.<br/> <br />Denis Berezovsky faces treason charges after he failed to resist and laid down his weapons during the Russian blockade of his headquarters.<br/> <br />Another admiral's taken his place in charge of the navy as prosecutors launched a criminal investigation against him.<br/> <br />On Sunday there were pro- and anti-Russian demonstrations a day after Moscow approved military intervention on Ukraine's soil.<br/> <br />The bloodless seizure of Crimea by Russian forces has unleashed a wave of international condemnation and calls for their withdrawal.<br/> <br />NATO's secretary general says Moscow's actions are illegal.<br/> <br />(SOUNDBITE) (English) NATO SECRETARY GENERAL ANDERS FOGH RASMUSSEN SAYING:<br/> <br />"Military action against Ukraine by forces of the Russian Federation is a breach of international law. It contravenes the principles of the NATO-Russia Council and the partnership fo
