A Muslim's perspective on salvation for People of the Book

Assalamu alaikum. I recently had a thought I wanted to share and get your perspective on. As Muslims, we often get asked by our Christian friends about their faith and where it stands in Allah's sight. First, it's important to clarify something our Christian brothers and sisters often mention - they see their belief in the Trinity not as worshipping multiple gods, but as worshipping one God with three aspects or persons: the Father, the Son (Jesus Christ), and the Holy Spirit. They emphasize these aren't separate gods but one divine being. In our Islamic understanding, pure Tawheed (oneness of God) means Allah has no partners, no equals, and no division within His essence. The Quran tells us that those who believe in Allah and do righteous deeds have nothing to fear, while also stating that associating partners with Allah is the one sin He may not forgive if one dies upon it. What's beautiful is that Islam recognizes Christians and Jews as People of the Book who received earlier revelations. We're encouraged to have respectful discussions with them, inviting them to the complete message of Islam with wisdom and beautiful preaching. The final judgment rests with Allah alone - He knows what's in every heart, who received the message clearly, and who responded with sincerity. Our role is to convey the truth with compassion while trusting in Allah's perfect justice. What are your thoughts on how we should approach these conversations with our Christian neighbors while staying true to our beliefs?