He didn't <span>small states to leave the Convention.</span>
Egypt i did this before and this the answers
There are many countries that participate.
It's a lot to list so if you go to Maps of World 2016 Summer Olympics Participating Countries, you can see all recent countries that participated. This way you can also give credit to that site.
The Einstein–Szilárd letter was a letter<span> written by </span>Leó Szilárd<span> and signed by </span>Albert Einstein<span> that was sent to the </span>United States President Franklin D. Roosevelt<span> on August 2, 1939. Written by Szilárd in consultation with fellow </span>Hungarian<span> physicists </span>Edward Teller<span> and </span>Eugene Wigner<span>, the letter warned that Germany might develop </span>atomic bombs<span> and suggested that the United States should start its own nuclear program. It prompted action by Roosevelt, which eventually resulted in the </span>Manhattan Project<span>developing the first atomic bombs.</span>