Within the US, if you plan on teaching at the college or university level, you have the minimum degree requirement although a doctorate is preferred. If you plan on teaching within the public school system pre-K through high school, you will have to obtain certification for the courses you are teaching. You can do this through the Alternate Route Program offered in all states (that I know of).
Breakfast. German breakfast habits are much the same as in other countries. A good, traditional breakfast includes bread, toast, and/or rolls, marmalade, honey, eggs, cold meats, such as ham and salami, various cheeses, all washed down with a strong cup or pot of tea or coffee.
The metts are said to be similar to the Polish kielbasa, but I don't agree. They were usually eaten on a plate (but at the ballpark served on a bun), steamed or cooked, just like franks (hot dogs), but accompanied with kraut (sauerkraut) and mustard, not (yecch) ketchup and relish.