Which communist party secretary initiated a new era of openness in the ussr?

Which of these marketing methods henry ford sell the model t to many people who had never before owned a car? a) offering free maintenance on cars for a full year b) airing television commercials with memorable slogans c) advertising with the new communication outlets such as radio d) offering many different colors and models for buyers to choose from

Why did roosevelt support a europe first strategy even though it had been japan that had first attacked the us

Why would the rumor of a government contract change the value of this companys stock