In the early 1930s, which of the following contributed to the spread of the economic problems around the world?

governments raised tariffs to protect their economies;

the allies overpaid their war debts to the united states;

global trade rose dramatically;

the u. s federal reserve lowered interest rates.

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years