Lincoln didn't have the power to suspend Habeas Corpus.
Yes he did:
The Privilege of the Writ of Habeas Corpus shall not be suspended, unless when in Cases of Rebellion or Invasion the public Safety may require it.
The shuttle had a problem having to meet military requirements because NASA could only make the numbers work by hijacking the Air Force's launch budget. Congress should never have allowed it.
"If you can, help others. If you can't, at least don't hurt others." -- the Dalai Lama