question: they started after world war ii and since then there have been many wars in the eu countries and they have come along well, at least to a large extent. sure, the other countries had wars but they go the more and more countries join the eu. i think this is good because it works so well.
Capitalize this past sentence correctly.
A: They started after World War II and since then there have been many wars in the EU countries and they have come along well, at least to a large extent. Sure, the other countries had wars but they go the more and more countries join the EU. I think this is good because it works so well.

question: we'll also do our best to send you regular updates by sms and through our app.
Capitalize this past sentence correctly.
A: We'll also do our best to send you regular updates by SMS and through our app.

question: autobahn a9 toward nurnberg / bayreuth, then a70 toward bamberg, exit bamberg-zentrum and, shortly thereafter, take the b22 toward wurzburg / burgebrach. drive through burgebrach, after about 2 km you'll reach treppendorf.
Capitalize this past sentence correctly.
A: Autobahn A9 toward Nurnberg / Bayreuth, then A70 toward Bamberg, Exit Bamberg-Zentrum and, shortly thereafter, take the B22 toward Wurzburg / Burgebrach. Drive through Burgebrach, after about 2 km you'll reach Treppendorf.