The current impact has been manageable.
Ukraine's sovereignty, independence and territorial integrity must be respected, he said.
Because nobody can be prosecuted, it does not violate the constitution.
Residents are now appealing for information.
This comes amid worries about Western sanctions against Russia.
Specific measures will be announced shortly.
Mousedeers are critically endangered in Singapore.
Clients can verify agents' identity on CEA's website.
It was initially thought that the 13 soldiers died after telling Russians to "go f*** yourself".
Mr Putin said NATO countries have made “aggressive statements” against them.