You can do all of that with Blogger. Com "New! Posting on the go Blogger has many additional ways for you to post to your blog.
You can post to your blog from your mobile phone or through a secret Mail-to-Blogger email address. Or use the Blogger Post Gadget to edit and publish posts directly from your custom iGoogle homepage. With these options, it's easy to post to your blog whenever you want, from wherever you may be.
Group blogging With Blogger, it's easy to create a team blog, allowing multiple bloggers to contribute to a single blog. You select which team members have administrative authority and which are authors only. You can also choose to make your blog private and restrict who can view it.
This puts you in full control of your blog.
Wordpress allows you to control who gets to see what. You can set it so anonymous users can't see the content, all they'll see is a login box. Notification: you will have to try a plugin, because feedburner is not going to do it for a protected blog.
Proofhub is a good option and I personally suggest you.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.