The United States spoke Wednesday, December 1 of "
evidence
" showing that Russia is considering "
major aggressive acts against Ukraine
", promising to make it pay "
a high price
" if it acts.
Read also According to Kiev and Washington, Russia could attack Ukraine this winter
"
We made it clear to the Kremlin that we would retaliate, including with a series of high impact economic measures that we have refrained from using in the past,
" warned US Foreign Minister Antony Blinken after a meeting of NATO in Riga.
