Related Clues:

• See 18-Down
• Campaign topic
• Duties
• Burdens
• Strains
• Pushes to the limit
• See 25-Down
• They're sent in April
• Colonists' annoyances
• Government funders
• Word with income and state
• Puts an onus on
• One of two 'certainties' in life
• Campaign issue
• Worker's burden