US to cut 755 US diplomatic staff in Russia, says Putin

President Vladimir Putin has said the United States would have to cut 755 diplomatic staff in Russia and warned of a prolonged gridlock in its ties after the U.S. Congress backed new sanctions against the Kremlin.

Putin added bluntly that Russia was able to raise the stakes with America even further, although he hoped this would be unnecessary.

A U.S. State Department official denounced the move as a "regrettable and uncalled for act," adding that Washington was now weighing a potential response.

On July 28, the Russian foreign ministry demanded Washington cut its diplomatic presence in Russia by Sept. 1 to 455 people -- the same number Moscow has in the U.S.

"More than a thousand people -- diplomats and technical personnel -- were working and are still working" at the U.S. embassy and consulates, Putin said in an interview with Rossia-24 television.

"755 people must stop their activities in Russia."

The US State Department would not confirm the number of U.S. officials serving at the mission.

Putin added that an upturn in Russia's relations with Washington could not be expected "any time soon."

"We have waited long enough, hoping that the situation would perhaps change for the better," he said.

"But it seems that even if the situation is changing, it's not for any time soon."

Putin warned that Russia could further ratchet up the pressure, but he hoped this would not be needed.

Russia still "has things to say and is able to further restrict areas of common activities, which may be sensitive for the American side," he said.

If the damage inflicted by "attempts to pressure Russia" rises further, "we are able to look at other forms of retaliation. But I hope we...