How did speculative investing weaken the stability of the stock market?

the flurry of investing artificially raised the price of stocks.

conservative investors sold their stock due to the increase in risky investments.

when speculative investing increased, the real value of companies decreased.

the risky investments caused banks to stop loaning money to investors.

What were two theories put forth by marx?

How did kennan’s long telegram shape the united states interaction with communism throughout the world? a. the united states sought to restrict the expansion of communism and soviet influence. b. the united states conquered communism by economically oppressing third-world nations. c. the united states created the european union to maintain control of its post-wwii influence. d. the united states sought to extend its influence by militarily forcing democracy on the world.

The first time that unmanned underwater "gliders" were used by ocean scientists to respond to an oil spill was after the