The US has already imposed sanctions on Turkey for the purchase of a batch of S-400 missile defence systems.
Two powerful US Senators have urged President Joe Biden not to impose provisions of the punitive Countering America's Adversaries Through Sanctions Act against India for buying the S-400 surface-to-air missile system from Russia.
A United States fighter jet Friday shot down an object, the size of a small car, flying with payloads at a height of about 40,000 feet off the northern coast of Alaska on the direction of President Joe Biden, officials said.
The United States has made it clear to India that it is "discouraging" it from proceeding with its acquisition of S-400 missile defence systems from Russia but Washington will have to weigh "important geostrategic considerations" while taking a decision on growing calls for a presidential CAATSA waiver to New Delhi, President Joe Biden's nominee for Coordinator for Sanctions Policy has told lawmakers.
The terrorist attack was carried out by ISIS gunmen, General Kenneth Franklin McKenzie, Commander of the United States Central Command, told reporters at a Pentagon news conference on Thursday, hours after the terrorists opened gunfire at American soldiers standing outside the Hamid Karzai International Airport in Kabul.
The FBI chief also trashed President Donald Trump's allegation that his Trump Tower was wiretapped on the orders of his predecessor Barack Obama.
Reflecting concern about Internet security, the United States has said it won't tolerate government-sponsored cyber theft of trade secrets even as it brought cyber-espionage charges against China's five military officers for allegedly stealing classified corporate information.
Trump, who has launched a slew of lawsuits in key states, but has not provided any evidence to back his claims of fraud, announced on Twitter on Tuesday that he has fired Christopher Krebs, director of the Cybersecurity and Infrastructure Security Agency (CISA) at the Department of Homeland Security.
"He's a man of tremendous talent and tremendous experience," said Trump of his new appointment.
Defending his controversial executive order on banning people from seven Muslim-majority countries from entering America, United States President Donald Trump has insisted that it is "not a Muslim ban" as is "falsely" reported by the media.
'The Chinese government lied to the world about the danger and contagious nature of COVID-19, silenced whistleblowers, and did little to stop the spread of the disease'