What does the US government know about President Kaczyński's tragic death in Russia?

What does the US government know about President Kaczyński's tragic death in Russia?

Sunday, March 1, 2020

US coronavirus cases jump to 71

The number of coronavirus cases in the US stood at 71 early Sunday, according to the Center for Disease Control officials.
The majority of those cases, 44, were patients from the Diamond Princess cruise ship.