What is associated with: by 1942 fdr had appointed 7 new men to this body it took a while but he got the packing he had wanted?

What is associated with: by 1924 the phrase my flag in the pledge of allegiance had been changed to this longer phrase? What is associated with: by 1929 the year he turned 25 j op had published 15 papers in this new field of subatomic phys… Based on the clue 'by 193 rome had sunk so low juliannus bought this ...', what is the answer? What is associated with: by 1940 artem mikoyan mikhail gurevich produced the first of these soviet fighter planes? What is associated with: by 1946 hed catalogued over 29000 galaxies almost 4000 asteroids 1 new planet pluto? What is associated with: by 1948 all but one of the 9 in this group charged in a 1931 crime had been freed? What is associated with: by 1959 after just 11 years in business it was the worlds leading motorcycle manufacturer? What is associated with: by 1962 this brand summited became the best selling toothpaste in the us guess i wont be setti…