Mc)which explains why u. s. leaders are eager to get north korea to sign the nuclear nonproliferation treaty? north korea has targeted u. s. allies with threats of nuclear attacks and ultimate destruction. north korea has launched a nuclear attack against the united states in the past. north korea has demonstrated that it has access to more nuclear weapons than any other country. north korea has the ability to fire a nuclear weapon that could reach u. s. territory.

North Korea has targeted U.S. allies with threats of nuclear attacks and ultimate destruction.

Explanation:

The relationship between North Korea and the United States is currently a complex one. One of the main reasons for this is that North Korea has nuclear weapons. North Korea has targeted U.S. allies with these weapons, and it is believed that they are capable of carrying out this attack. By signing the Nuclear Nonproliferation Agreement, North Korea would have a much more limited range of action and would most likely not carry out the attacks.

i think it is a system for harvesting crops more easily

answer: i think it might be the last one

explanation: