This does not make sense can you Abbreviate so I can help
John Muir: he's the father of national parks!
Answer:
A wish to retaliate and to break Britain's command of the seas motivated Germany to launch its campaign of unrestricted submarine warfare in 1917. The result was to make the blockade even more complete, by provoking the United States to join the Allies
Explanation:
John Tyler he was the 10th president