A projection on the other hand says what will happen under a set of assumptions

Can you repeat this sentence, but add in punctuation?
A projection, on the other hand, says what will happen under a set of assumptions.
With the bicycle as a time machine you will experience history with ancient burial mounds Viking rune stones and medieval churches

Can you repeat this sentence, but add in punctuation?
With the bicycle as a time machine you will experience history with ancient burial mounds, Viking rune stones and medieval churches.
The goal of the Council Meeting is that Member States will come closer to a common position ensuring that the negotiations with the European Parliament can begin

Can you repeat this sentence, but add in punctuation?
The goal of the Council Meeting is that Member States will come closer to a common position, ensuring that the negotiations with the European Parliament can begin.