Which was a technique used by FDR to maintain political and public support for early New Deal programs?

From March 9 to June 16, 1933, he ordered Congress to enacted several bills and called for a bank holiday that was followed by Emergency Bank Act to encourage Americans to trust banks. Apart from this he signed the Glass-Steagall Act that established the Federal Deposit Insurance Corporation to guarantee savings deposits. He also continued Hoover’s relief programs now known as the Federal Emergency Relief Administration among other incentives to gain support for his New Deals Program.