Truman became the thirty-third president of the United States. Citizens and 5500 third country nationals and South Vietnamese from landing zones in and around the US. Vector Time Zone Map Of Usa With Capital And Cities Whatsanswer Time Zone Map Usa Map Map Roosevelt and many other Americans viewed it as proof that the spirit of US-Soviet wartime cooperation would carry over into the postwar period. . How many time zones are there in the world. Before the adoption of four standard time zones for the continental United States many towns and cities set their clocks to noon when the sun passed their local meridian pre-corrected for the equation of time on the date of observation to form local mean solar timeNoon occurred at different times but time differences between distant locations were barely noticeable prior to. UTC-0500 Eastern Time Zone the most populous in the USA includes the District of Columbia with the capital city of Washington a