"Reformation & the Gospel Revealed: Why Jesus Concealed His Identity and Our Call to Missions at Home and Abroad"

1. I’ve heard people say that Halloween is also called Reformation Day. What does that mean, and what should I know about the Reformation?  

2. Why does Jesus tell people on multiple occasions not to make public who he is? Why would he conceal his identity?  

3. Why should I give attention to worldwide missions when I have lost neighbors and family here?