The president pro tempore of the senate is

the most senior senator in the Senate.

Explanation:

The presiding officer of the Senate is the Vice President of the United States, who exercises a number of administrative and ceremonial duties. He or she presides over the business sessions of the Senate and votes in cases of a tie vote. When he or she is not present, the President Pro Tempore presides. This officer is usually the most senior Senator from the majority party, who is elected by the Senate.

others, still angry about the revolution, argued against a commercial treaty with the britain promised to withdraw all of its troops from america after the in the northern frontier, however, the british refused to surrender several military posts on a stronger central government in america may have resolved these foreign.

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