Russian President Vladimir Putin has told his government to prepare for retaliatory measures against the latest western sanctions, the Tass News Agency reports.
"Of course, it should be done carefully in order to support domestic producers and not hamper consumers," he was quoted as saying.
More top news
More sunshine this Sunday
Tobias Ellwood ran towards gunfire to give mouth-to-mouth resuscitation to Pc Keith Palmer after he was stabbed by Khalid Masood.
The terror attack carried out by Khalid Masood at Westminster that left four people dead lasted less than two minutes say police.