There are two major events of John Adams' presidency that took place in 1797. The first is a bit obvious, but I included it to be safe.
the falling of the Berlin Wall.
war of 1812--------------apex:))))))
Johnson's impeachment was very important.
It was the civil war when he ended slavery.
qweq
The Civil war started .
Richard Nixon's resignation.
Communism Enquiry
Cuban Missile Crisis.
Within a month, President Ford pardoned former President Nixon for crimes he may have committed in office. It had worldwide effect.
Many historical things happened during that time period. The most remarkable ones were The Panama Canal, the 16th amendment, the SF earthquake and the Russo-Japanese War.
He got amrica out of dept