The organization Shabbat 4 Soldiers asks US families that normally don’t observe Shabbat, to keep it on behalf of an IDF soldier on active duty who normally keeps it but currently cannot. In its first month, 85 families have kept Shabbat for the first time, and more are joining each week.
https://www.jns.org/those-who-can-keeping-the-day-for-those-who-cant-shabbat-4-soldiers/