The move came after Iran fired air defences at an air base and nuclear site.
It remains unclear if the country was under attack.
Improved conditions will allow Russian armoured vehicles to roll into key positions as US aid for Ukraine stalls in congress.
The medics want to highlight the potential dangers of unpoliced technology.
Leonid Volkov was attacked with a hammer outside his home in Vilnius last month.
Three bystanders were hurt in the incident, which saw the bomber and an accomplice killed.
More than 10% of the world’s population will cast its vote in the Indian election.
Nato’s deputy general secretary Mircea Geoana has welcomed Argentina’s bid to become an accredited partner in the alliance.
The vote in the 15-member Security Council was 12 in favour, the United States opposed and two abstentions.
Lawyers questioned hundreds of potential jurors ahead of the first-ever criminal case against a former US president.