Please capitalize where necessary: the germans begin the persecution of undesirable people.
A: The Germans begin the persecution of undesirable people.

Please capitalize where necessary: to purchase that item click once again on the game background to place that item on the ground on the left side. if you change your mind and do not want to purchase the item you have picked up you can click the game icons at the bottom again to let go of that item.
A: To purchase that item click once again on the game background to place that item on the ground on the left side. If you change your mind and do not want to purchase the item you have picked up you can click the game icons at the bottom again to let go of that item.

Please capitalize where necessary: but on their way to easter island they learned the fatal tacking capasity of their rafts, and therefor they could have waited for better wind in the harbour of hangaroa - waite patiently, just as the old sailors did.
A: But on their way to Easter Island they learned the fatal tacking capasity of their rafts, and therefor they could have waited for better wind in the harbour of Hangaroa - waite patiently, just as the old sailors did.

Please capitalize where necessary: it also features cryptographic software and compatibility with the fhs v2.3 and software developed for version 3.1 of the lsb.
A:
It also features cryptographic software and compatibility with the FHS v2.3 and software developed for version 3.1 of the LSB.