If Dr. Seuss had been less subtle...

[KurtNYC]

[In_The_Wind]

1. indeed

[Agschmid]

2. Kick n/t

[Aristus]

3. K&R.

[WhoIsNumberNone]

4. That one's been making the rounds on Facebook

K&R

[truebluegreen]

5. Need to update my re-reading list.

[Mnpaul]

6. He was

Just Google "Doctor Seuss goes to war"

A few examples can be found here: http://americanbombchild.blogspot.com/2012/12/drseuss-goes-to-war.html

He also did ads for oil companies in his early years

[Mnpaul]

7. A good example

[Lars39]

8. Not sure most people have seen the origin of the upper left book...

It's called The Butter Battle Book.