The name of the device is the <span>Fessenden oscillator. It was made to allow submarines to communicate through Morse code. This way they could avoid communication being intercepted.</span>
A: Cuba, when that happened it was also called the Cuban Missile Crisis.
Answer:
He contracted polio at age 39 and needed leg braces for the rest of his life.
Explanation:
Franklin Roosevelt was born in a rich and resourceful family with political contacts. He got married to his cousin Eleanor Roosevelt.
In the year 1921, he got struck with polio and spent he rest of his days in a wheelchair. His presidency did wonders for the United states along with the establishment of a leadership stage for the United State in the world during the world war II.
I believe it's the tenth amendment.