Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.

Relationship: 'be elect president of', Argument/Subject 1: 'obama', Argument/Subject 2: 'unite state'
She wanted to raise funds to help elect Barack Obama as President of the United States .

Relationship: 'begin in', Argument/Subject 1: 'christianity', Argument/Subject 2: 'jerusalem'
Christianity began in 1st century AD Jerusalem as a Jewish sect but quickly spread throughout the Roman Empire and beyond to countries such as Ethiopia , Armenia , Georgia , Assyria , Iran , India , and China .

Relationship: 'convert to', Argument/Subject 1: 'christian', Argument/Subject 2: 'islam'

There were frequent recorded cases of Christians in Turkish Croatia who converted to Islam .