<span>For the answer to the question above, it is A stronger central government was necessary to maintain order. It is a </span><span>convention that drew up the </span>Constitution of the United States<span>. Stimulated by severe economic troubles, which produced radical political movements such as </span>Shays<span>’s Rebellion, and urged on by a demand for a stronger central government, the convention met in the Pennsylvania State House in </span>Philadelphia.
On September 1st, 1939 Germany invaded Poland.
D- it increased federal intervention in the affairs of independent states
I'm pretty sure that they opened the first Silk Road
