In the 1920s, the danger of buying stock on margin was that if the value of the stock dropped, borrowers

Explanation:

quickly experienced the loss of the 10% they held in the stock. The other 90% was absorbed by the banks who went belly up because they were stupid enough to cover the difference between what the stock was worth and the small amount the shareholder had put up.

We still have margin but you have to be awfully careful how you use it or awfully dumb. The best way to buy the stock is not to use margin at all, especially if you don't fully know what it is or what it can do. There are no free lunches in the stock market, and there is nothing that is 100% safe. Everything in the market is a risk.

there has only been 12 presidents. the 12th president is/was moon jae-in

the underground railroad (apocope of the metropolitan railroad) is a system of urban trains located within a city and its metropolitan area. it is characterized for being a massive transport of passengers in the big cities, uniting diverse zones and their environs, with high capacity and frequency and in segregated form to other systems of transport. metropolitan railroads are built underground or on the surface, although most systems use mixed models where sections are combined in both modalities.

1 - as a result, the metro tends to reduce car travel for two reasons: first, due to the greater transfer of users from the car and, second, due to the reduction in the acquisition of cars in homes located in sectors near the stations of the metro.

2 -the metro allows to contribute effectively to the achievement of all the objectives of an urban development policy: it improves the efficiency of the city's economy by reducing travel costs and also generates a higher level of activities in the city center, taking advantage of of the agglomeration economies.

3 -it is a clean means of transport, since it uses renewable energy (usually electricity), taking care of the environment and avoiding excessive pollution.