Anyone help please!!!

How can we stop u.s. military drone strikes from hurting innocent people

At a trade meeting, country a and country b, which are trade partners, agree to remove trade barriers to stimulate economic growth. they sign agreement stating that tariffs on all goods will be removed. some groups in country b protest the agreement because they think it will lead to excessive in some industries, which will threaten companies and jobs.

What principle of government is being described in this passage