America's response sounds identical to that which Madeleine Albright faced in Bosnia until she shamed Clinton into sending troops to stop the ethnic cleansing.
Canada came to Britain's defense immediately after German declared war. America joined after one of their merchant ships was torpedoed.
"But Mr. Biden has also made clear that the Americans are not willing to fight, even though the Russians clearly are. Furthermore, he's ruled out sending forces into Ukraine to rescue US citizens, should it come to that. And he's actually pulled out troops who were serving in the country as military advisers and monitors."