Given the task definition and input, reply with output. In this task, you are given a sentence in English, and your task is to translate it into Persian.

What’s more, his intervention tangibly impacted Iran’s filtering policy, keeping WhatsApp available in the Islamic Republic.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
افزون بر این، مداخله‌ی ملموس او در این خصوص سیاست فیلترینگ در ایران را تحت تاثیر قرار داده است که باعث در دسترس باقی ماندن واتزاپ در جمهوری اسلامی شده است.