What is associated with: after the 1930s this replaced coal tar as the major source for aromatic compounds?

What is associated with: after testing this technology began to replace the rotary dial in november 1963? Based on the clue 'after that bitter divorce you might have to pay th...', what is the answer? Based on the clue 'after that pretzel incident she said you will be g...', what is the answer? What is associated with: after the 1881 gunfight at the ok corral virgil earp lost his job as this citys marshall? What is associated with: after the 1940 nazi invasion of this country vidkun quisling took power there? What is associated with: after the 1957 season these 2 pro baseball teams packed up moved to california? What is associated with: after the 1960 season the washinton senators left the capital headed west becoming this new te… What is associated with: after the 1968 nh primary this democrat announced his candidacy 3 months later he was assassin…