I believe the statement is accurate. The various types of electromagnetic waves are collectively referred to as the electromagnetic spectrum, which includes all wavelengths of electromagnetic radiation such as light, radio waves, and X-rays. Different sections of this spectrum are identified based on their wavelength ranges.
Bismarck took risks and made contentious decisions since he was not fond of how traditional morals influenced decision-making. His approach could even be deemed politically amoral. Nonetheless, he recognized the importance of swaying public perception to gain popular support, thus he manipulated public opinion through corrupt journalists and printed media.
Throughout the speech, he employed expressive, emotive language.
President Franklin D. Roosevelt: Yesterday, December 7, 1941—a date which will be marked in infamy—the United States of America faced a sudden and intentional attack by naval and aerial forces from the Empire of Japan. The term “infamy” hints at the overarching tone of the speech.
The primary aim of this address was to advocate for a declaration of war against Japan. Roosevelt's words had both immediate and enduring impacts on American political responses. Congress ultimately declared war on Japan, with only Jeannette Rankin opposing the declaration.