The answer is in the image, because the germans were planning to invade the region.
This is when Robert E Lee surrendered the Army of Northern Virginia to Ulysses S. Grant, General of the Army of the Potomac. Thus ending major conflict in the US Civil War.
Answer: Having a lack of respect for each other's heritage. Not being curious about your partner's heritage, culture or religious beliefs. Failing to timely inform your families and friends of your holiday decisions. Forcing your children to feel as if they must choose between their father's or mother's religion.
Hope this helps :)
The reason why Nikola Tesla is famous cause n<span>ikola Tesla was a Serbian-American inventor, electrical engineer, mechanical engineer, and physicist</span>