President Obama in Cuba of March 2016 ended America's 55 year long Cold War with Cuba.
President Obama in Iran had negotiated terms that paused Iran's quest to develop nuclear strike capability although many critics disagreed with negotiating with Iran.
Early Roman alphabet is the answer.
The most dramatic impact is a loss of habitat for millions of species. Eighty percent of Earth's land animals and plants live in forests, and many cannot survive the deforestation that destroys their homes. Deforestation also drives climate change.
Answer: The little knowledge gained is far more important than the tens of thousands of knowledge that no action can be shown
Explanation:
