Final answer:
Robert Moses used political influence, a grasp of bureaucracy, and control over public authorities to facilitate and continue his infrastructure projects in New York City.
Step-by-step explanation:
Robert Moses was a highly influential figure in the development of New York City's urban landscape, known for his extensive work on infrastructure projects. To ensure the continuation of his projects, Moses adopted a variety of tactics, some of which were seen as controversial. He leveraged political connections and power to secure funding and public support, used eminent domain to acquire property, and deployed a deep understanding of government bureaucracy to circumvent obstacles. Moses often controlled various public authorities, which gave him a wide scope of power that was unencumbered by many of the checks and balances typically associated with political office.