In World War front line was very close Siret

Can you repeat this sentence, but add in punctuation?
In World War front line was very close Siret .
When piece measures 10 cm inc 1 dc in the right side

Can you repeat this sentence, but add in punctuation?
When piece measures 10 cm, inc 1 dc in the right side.
You will be ahead of situations and can react quickly to changes in the framework conditions of the business

Can you repeat this sentence, but add in punctuation?
You will be ahead of situations, and can react quickly to changes in the framework conditions of the business.