The document discusses the concept of trust in international relations, specifically regarding the Iran-Brazil-Turkey agreement. It summarizes that the agreement reaffirms the three countries' participation in the Nuclear Non-Proliferation Treaty and support for diplomacy and a peaceful Middle East. Iran expressed appreciation for Brazil and Turkey's efforts to create an environment of cooperation and realization of Iran's nuclear rights. The conclusion states that trust is key to treaties, especially in international relations, and that initiatives like this agreement that build trust should be supported.