U.S. warships have delivered much of the aid and Russian officials have questioned whether the aid is a cover for weapons shipments.
At Georgia's Black Sea port of Poti, Russian forces watched closely Saturday as the U.S. naval ship USS Mount Whitney delivered 17 tons of aid for Georgians displaced by the fighting.
U.S. naval officers said a Russian warship had trailed the Mount Whitney - the flagship of the U.S. Navy's Mediterranean fleet - across the Black Sea. Russian forces onshore were also scrutinizing the ship from a position just 3 miles away from its anchorage off Poti.
"They're clearly watching us very, very closely, and I think they'll be very happy when we leave," the ship's commanding officer, Capt. Owen Honors, told The Associated Press.
Capt. John Moore, the commander of the task force that has brought some 450 tons of aid to Georgia on three U.S. ships and numerous planes, said the Russian frigate Ladnyy had trailed the Whitney about 4,000 yards away for the entire Black Sea trip. The Russian boat remained in international waters after the U.S. ship crossed Friday into Georgian waters 12 miles from Poti, he said.
In an echo of the cat-and-mouse games that Soviet and American forces played in the Cold War, Moore said the two countries' naval forces had had little contact except for a brief exchange between the Ladnyy and another U.S. ship, the USS McFaul.
"I think it was on the 24th August, when the Ladnyy contacted the bridge and very courteously said 'Hey, welcome to the Black Sea', and we responded in kind 'thank you very much'," he told AP.
At one Russian position on the shore near Poti, several light tanks and armored personnel carriers bearing peacekeeping insignias could be seen Saturday behind a high earthen berm and a razor-wire fence. An excavator dug new holes nearby.
These dug-in Russian troops were still on Georgian territory weeks after an EU peace deal required them to leave. Soldiers refused to let an Associated Press reporter enter the post and said the commander was not there, but an officer acknowledged the Russians had seen the ship.
Georgia, a South Caucasus nation long dominated by Russia, sits astride a strategic corridor for Caspian Sea and Central Asian oil and gas. Georgia's desire to join NATO and move closer to the West has angered Russia.
Since the war, Russia has recognized South Ossetia and another separatist province, Abkhazia, as independent nations despite protests from the European Union, the United States and Georgia.
Putin, who often appears to taunt the West, insisted in an interview broadcast late Saturday, that Russia was justified in its intervention in South Ossetia. He said there would be no cooling of ties with the West because the West is dependent Russia's oil, gas and mineral wealth.
"We are convinced that the truth is on our side," he said in the interview with state-run TV.
He also drew parallels between South Ossetia and Srebrenica, the town where Serb troops in 1995 killed some 8,000 Muslim men and boys. He said the European peacekeepers there at the time - mainly Dutch soldiers, operating under a U.N. mandate - stood aside as the massacre took place.
In the French city of Avignon, EU foreign ministers met to figure out how the bloc can mediate a long-term solution to the standoff. Kouchner insisted the EU's aim was also to improve relations with Russia, despite current disagreements.
French President Nicolas Sarkozy was heading to Russia on Monday to meet with Medvedev and clarify parts of the EU peace deal, especially the terms for withdrawing troops.