No states entered the Union during the Presidency of Richard M. Nixon.
No state entered the Union during Taylor's Presidency.
He was President of the United States during WWI.
An oil embargo against the United States
Maybe the United Sates had a small population during his presidency
The concept of an American Empire was first popularized during the presidency of .... The 'new' imperialism, then, has led to an alignment of the interests of .... and the imperial role of the United States in the late 20th and early 21st centuries.
US Presidencies, the period of time during which an individual is President of the United States, are not given names.
The United States first observed Daylight Saving Time during the Presidency of Woodrow Wilson, during World War I.
At the time Abraham Lincoln took office as U. S. President in 1861, the United States consisted of 34 states. That grew to 36 during Lincoln's presidency with the addition of West Virginia and Nevada.
FDR led the United States through the Great Depression and World War ll
She served as the 16th United States Ambassador to the United Nations during the Reagan presidency and became the first woman to hold this position.
Theodore Roosevelt was the 26th President of the United States, serving from 1901 to 1909. Economics and conservation were two main domestic issues Roosevelt focused on during his presidency. He signed a law creating five National Parks, and established the United States Forest Service.