7 days to leave? Trump administration sends mail telling Ukrainians to leave US

I am 62 years old and widowed with 2 children. I live in Creve Coeur, MO. USA which is a suburb of Saint Louis. I am a Digital Marketer, Blogger, Writer, SEO Expert, and Work from Home Business Opportunity Specialist. I am the owner & administrator of the MEK Enterprises Blog. Please contact me if you have any questions. Thank you.