Christianity is the ONLY truth
If you're christian you will go to heaven, and if not you will not to go to heaven as you don't follow the truth.
"Jesus answered "I am the way and the truth and the life. No-one comes to the Father except though me"
"I believe in one God, The Father Almighty, maker of heaven and earther, of all that is seen and unseen"- Other religions are wrong, there is only one God who is all-powerful and all-mighty.
Evangelism- Some christians believe that Christianity is the only true religion "Therefore go and make disciples of all nations.."
Missionary work- By doing missionary work, you will be doing God's work on earth. Someone is ent on a charitable mission, often abroad or someone who attempts to convert people. Important because:
- To carry out the will of God
- To evangelise(Spread the news of the christian faith)
- To act out the Christian principle of love( helping people)