Period of extremely high unemploymeht and low economic activity experienced by the world between WWI and WWII.

Correct answer is Great Depression.

Explanation:

After WW1 economies of certain countries were practically destroyed. Unemployment was high, people were starving, diseases were raging.

The height of the crisis happened in 1929, when the stock market crush. It marked even greater crisis, that spread across the globe, known to us as Great Depression.

It mostly ended when Roosevelt introduced his New Deal.

couples could only have one child to reduce the population growth.

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation: