Question: Pin and stitch to create complete loops
Please fix the punctuation.
Fixed: [Pin and stitch to create complete loops.]

Question: A second edition was published in 1923 and reprinted by Wissenschaftliche Buchgesellschaft Darmstadt 1969
Please fix the punctuation.
Fixed: [A second edition was published in 1923 and reprinted by Wissenschaftliche Buchgesellschaft, Darmstadt, 1969.]

Question: Its most extreme expressions are war and revolution
Please fix the punctuation.
Fixed: [Its most extreme expressions are war and revolution.]

Question: Santa Cross is posted in alchymi dirt bike Santa Claus
Please fix the punctuation.
Fixed:
[Santa Cross is posted in alchymi, dirt bike, Santa Claus]