US has recently extended the duration of the nuclear ordnance agreement with Russia to limit the stock of nuclear weapons by five years. The US said the move was the beginning of the Biden administration’s efforts to address the security challenges of the 21st century. US Secretary of State Antony Blinken said a day before the end of the agreement that the US was expanding it. Blinken said in a statement that today, the US took the first step towards improving that resolution and extended the agreement with the Russian Federation for five years. The main objective of this treaty