Which of the following issues relates most to foreign policy? health care jobs taxes weapons

Weapons:

Nuclear weapons revolutionized world politics due to their overwhelming destructive capacity .

The issue that relates most to foreign policy is weapons.

Explanation: The term 'foreign policy' refers to a country's strategies to preserve the national interests when dealing with other nations. Therefore, a foreign policy can be considered a plan of action related to the interaction with other countries. The foreign minister and the head of government are the ones in charge of designing a foreign policy, which many times involves increasing the supply of weapons in order to protect the country from possible attacks from other nations.  

the answer is the government.