Harry Truman
For the United States military, the final authority to direct the use of nuclear weapons is the President of the United States. This also requires the approval of an administrative official who has been approved by Congress.
Which President? US or UK. Since US is the first country to use nuclear weapons, then I assume that you are asking who was the US president during world war two while nuclear testing? Answer: Truman.
Harry Truman - August of 1945
The U.S used no nuclear weapons whatsoever on Vietnam.
Truman was the only president to authorize nuclear weapons usage. It ended WW2.
the president is allowed too
Harry S. Truman is the only president who authorized the use of nuclear weapons, ordering the bombings of Hiroshima and Nagasaki in Japan during World War II in 1945.
Only the President of the United States has the authority to authorise the use of nuclear weapons. Governors cannot commit armed troops, let alone nuclear weapons, to combat.
Truman
Harry Truman
He was the first and only President to authorize the use of nuclear weapons on an enemy force.
The US has refrained from using nuclear weapons due to the catastrophic human and environmental consequences associated with their use. Additionally, the world community, including the US, has generally upheld international agreements and norms that seek to prevent the use of nuclear weapons.
It wasn't a president, it was a general. The president fired the general and refused to authorize use of nuclear weapons.
No, Nazi Germany had no nuclear weapons.
If I was the President today, I learned the lesson of nuclear weapons used against mankind thus I would not use it.
They are a leader in the use of nuclear power. Only the United States is a hold out on using this awesome fuel source. Nuclear weapons are another issue. They, for obvious reasons, do not support the buildup of these weapons.