Question

what is one reason two countries may sign a treaty to create a direct agreement with one another?
to establish barriers to trade
to cut taxes
to collect more taxes
to limit trade opportunities for competing companies

Explanation:

Treaties between countries often aim to promote trade and economic cooperation. Cutting taxes in a treaty - based agreement can encourage trade by making goods and services more affordable across borders. Establishing trade barriers, collecting more taxes, or limiting trade opportunities for competing companies are not typical positive - intent reasons for signing a treaty.

Answer:

to cut taxes