"I don't think anyone will give up their freedom at any cost," Dmytriv-Kapeniak said.
Dmytriv-Kapeniak is the president of the Illinois division of the Ukrainian Congress Committee of America. She says Ukraine's resolve to never submit to Russia is stronger than ever.
"Ukrainian people's resilience and bravery and being able to stand up to the bully, the aggressor is still a lesson today that really amazed people and United the efforts to join the cause," Dmytriv-Kapeniak said.
The developments in the war are being watched closely in the Chicago area, where there are more than 300,000 Ukrainians in the city and suburbs.
Olena Levko-Sendeha with the SelfReliance Association has been providing assistance to many refugees.
"People are scared. People are looking for a better tomorrow, a safe tomorrow for their families," Levko-Sendeha said.
Ukraine has the green light to use U.S.-supplied long-range missiles to hit targets deep inside Russia, to which Russian President Vladimir Putin has threatened nuclear retaliation.
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However, Ukraine enters the winter with question marks over continued U.S. support under the incoming Trump administration.
"I hope and pray that United States as well as the rest of the world will help Ukraine to win this war," Levko-Sendeha said.
On Tuesday evening, Chicago's Ukrainian community will mark the 1,000 days with a rally and march on Michigan Avenue at 7 p.m.
The event will serve as a reminder of Ukraine's ongoing fight for democracy.