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12 ore fa · As of 2017, there were 907 health insurance companies in the US, although the top 10 account for about 53% of revenue and the top 100 account for 95% of revenue. [222] : 70 The number of insurers contributes to administrative overhead in excess of that in nationalized, single-payer systems, such as that in Canada, where administrative overhead was estimated to be about half of the US.
12 ore fa · Recorded October 1931. Herbert Clark Hoover (August 10, 1874 – October 20, 1964) was an American politician and humanitarian who served as the 31st president of the United States from 1929 to 1933. A member of the Republican Party, he held office during the onset of the Great Depression. A wealthy mining engineer before his presidency, Hoover ...
