An antonym for delicate would be strong, and durable
Answer:
An intervention is a combination of program elements or strategies designed to produce behavior changes or improve health status among individuals or an entire population. Interventions may include educational programs, new or stronger policies, improvements in the environment, or a health promotion campaign.
George Washington's view on bigotry was that people who do not value variety and religious freedom are bigots and this is what is found in Patel's point of view which is that people need to work together regardless of their religion.