1.6M views · 7.3K reactions | The University of Iowa is cataloging 4,000 tiny literary jewels. Miniature books -- all measuring three inches or smaller -- are an intricate art form that dates back centuries, but don’t try to read the text without your glasses on. | NBC Nightly News with Tom Llamas | Facebook

4.1M views · 109K reactions | Ukrainians are fighting back in any way they can. The owner of a family-owned metal company in Lviv tells Lester Holt about shifting from making pots and pans to anti-tank obstacles, dog tags and more. Volunteers at an art center are making camouflage netting. | NBC Nightly News with Tom Llamas | Facebook

317K views · 3.2K reactions | When Pat Dugan, a former principal, saw his young neighbor shivering in the cold waiting for the school bus, Dugan built a special shelter for him. Lester Holt has the story. | NBC Nightly News with Tom Llamas | Facebook

Here's what's ahead for us tonight on NBC Nightly News with Lester Holt. Tune in 6:30 pm ET / 5:30 pm CT (check local listings). | NBC Nightly News with Tom Llamas