1994				Online Advertising opens new doors
1990				Age of mergers
1989				Adbusters mirror growing anti-ads feelings
1972				Strategies of positioning dominate ad world
1970				Infomercials emerge as market trend
1970				Multinational ad companies emerge
1960				Madison Avenue emerges as center of the advertisin...
1950				First political ads
1950				Ad agencies start using psychologists
1950				Giveaways, contests, quiz shows proliferate