Answer:
PLEASE BRAINLIST
Explanation:
MANIFEST DESTINY WAS THE BELIEF THE U.S. SHOULD STRETCH FROM COAST TO COAST WHEN THE U.S. ACQUIRED THESE LANDS IT HAD A LONG BORDER ON THE PACIFIC OCEAN.
I’m not sure if you mean technological and economic development or just products coming out kind of development.
Well I’m not gonna write out two paragraphs but some important tech and economical developments were:
The radio became widespread. It was welcomed by the public and by 1934 almost 60% of the US had radio access. Sports events, news, dramas and more were broadcasted through the radio.
Stock markets across the west developed negatively. On Black Tuesday, stock markets crashed, sending the world into the Great Depression.
Countries such as Spain, France and Portugal colonized the region. Although most of Latin America was colonized by Spain, the countries of Portugal and France also had major influences on the region. Due to war and disease, native populations were decimated.
By 1279, the Mongol Empire covered over 33,000,000 km² (12,741,000 sq mi), up to 22% of Earth's total land area. It held sway over a population of over 100 million people.
