Related Clues

• Introduced, with "to"
• Preceded, with "to"
• Approached, with "to"
• Was preliminary (to)
• Laid the foundation for, with "to"
• Helped cause, with "to"
• ___ to (brought on)
• Prepared the way
• ___ to (resulted in)
• Prepared the way (to)
• Came before
• Was a prelude (to)
• ___ to (preceded)