The main idea of this 1920s advertisement is that the Columbia Grafonola phonograph
O can be enjoyed by both men and women.
O can be used outside.
O is portable
will improve leisure time.

✔️will improve leisure time.

Explanation:

The main idea of this 1920s advertisement is that the Columbia Grafonola phonograph "will improve leisure time".

The advert gives insight to the benefits the customer will derive from getting a Columbia Grafonola. From the excerpt, we discover that the Grafonola will bring lots of fun, ease of operation and unmuffled sound/tone. Also, it's reveal from the excerpt that the Grafonola is strong and long-lasting. This makes individuals using it for leisure to enjoy it for long.

The Columbia Grafonola is known to be made by the Columbia Graphophone Company in the 20th century. Generally, the Grafonolas are usually driven by a spring motor. The user had to wind up with a crank before playing. But the Columbia Grafonola seems a bit different from others as stated in the excerpt.

1. ford: gerald ford´s presidency, from 1974 to 1977, faced high inflation, named it public enemy nº1, and created the win program (whip inflation now).

2. carter: president from 1977 to 1981, carter had controversial poitions over abortion, but yet, he enforce the roe vs wade decision, which had pro-choice content.

3. reagan. for his eloquency and powerful speeches in his mandates, from 1981 to 1989, reagan earned this nickname, “the great communicator” .

4. george h w bush: despite many presidents had important roles in managing and trying to end the cold war, it was in bush sr's mandate that the berlin wall was materially destroyed, and he was visited by gorbachev in the uspresident from 1989 to 1993.

5. clinton: defense of marriage act. clinton signed this controvesial act, which defined marriage and spouses in strict heterosexual perspective, that was later declard unconstitutional by the us supreme court.

6. george w bush: in the begining of his presidency, which lasted until 2009, bush jr faced the greatest terrorist attacks in us and probably the worlds history, in september, 11 of 2001.

7. obama: in attempts to cease a great economical crisis, barack obama signed the controversial recovery act in february 2009, which handled 780-billion dollars.

wait history, who want to talk about history, boring.