Question: what are mommy wars and how to end them?
Answer: Don't assume your day is harder than hers. ... 
Avoid using the "C" word. ... 
Use the same manners you expect your kid to use. ... 
Stop labeling other moms as "good" or "bad." The only people who can really judge whether we are good moms or bad moms are our children.
Remember, her baby didn't come with a manual either.