Arrange the following events in choronological order that led to Guru Arjan Devji's martyrdom:
1) Guruji welcomed Khusrau and offered langar; 2) After the death of Akbar, Jahangir became the ruler; 3) Guruji was tortured and he died; 4) Khusrau wanted the throne; 5) Guruji was arrested and imprisoned in Lahore