What caused feudalism to decline in Europe? (Check all that apply) A The increased power of the Catholic church
B Black Death: scarcity of laborers causing serfs to demand freedom
The Crusade caused trade to increased
D The Crusades caused trade to decrease
E Gunpowder and cannons made castles less effective
F Castles continued to provide safety and defense against invaders
G The Catholic Church lost power which caused nobles to lose power

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

d will be ur answer

to mark sum 1 brainliest there has to be 2 answer at least

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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