How did theordore roosevelt become president?

Roosevelt became president following the assassination of McKinley by anarchist Leon Czolgosz in Buffalo, New York; Czolgosz shot McKinley on September 6, 1901, and McKinley died on September 14. Roosevelt was sworn into office on the day of McKinley's death at the Ansley Wilcox House in Buffalo.

Explanation:

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his