In 1668 AD newton invented telescope
I think you would need to tell both leaders to explain their problems then let the other world leaders put their mouths in.
The Espionage act of 1917 made it a wrongdoing to do anything that meddled with the administration's energy to select an armed force, meddles with any operation of the armed force, advances rebellion in the armed force, and to bolster a foe of the United States all amid war time. This was realized from the Schenck Trial when the secretary of a communist gathering appropriated flyers to prevent individuals from tolerating draft sees and to reject them.
After the Soviets successfully detonated an atomic bomb in 1949, President Harry S. Truman ordered the creation of a hydrogen bomb project. With the help of the Polish mathematician Stanislaw Ulam, Dr. Teller developed a model for the hydrogen bomb known as the Teller-Ulam design
The american revolution was precipitated , in part , by a series of laws passed, for the british government and served to increase the taxes paid by the colonists .