Why do the speaker of the house of representatives and the president pro tempore of the senate succeed to the presidency before the presidents secretary of state

The Constitution provides for a president pro tempore to preside over the Senate in the absence of the vice president. ... Following passage of the Presidential Succession Act of 1792, the president pro tempore was next in line after the vice president, and followed by the speaker of the House of Representatives.

Explanation:

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,