The firsthand training children get that will either make them responsible or responsible people is from the home. Children are fast learners and they learn everything you do at home, both good and bad. It's important to teach them these priceless values - showing kindness to others, showing compassion and empathy and sharing things with others.
Your post speaks good volume of what solidarity is all about and I enjoyed reading it.
Thank you very much for your kind comment for our children we are the first example to follow, when you transmit values in your actions is a way to show your children that you can be kind and polite, that nothing is lost by practicing values on a daily basis.