The Civil War is an example of a period of time in which the power of the Executive branch expanded.
So, the Civil War influenced the role of government by making the Federal Executive chiefly powerful in the people's idea for their and their government's welfare.
<span>repealed the Stamp Act. The Stamp Act, created by British Parliament in 1765, was a tax placed on every piece of paper used for various means in the colonies. The intent of The Stamp Act was to raise money to support troops defending the American Frontier but colonist saw it as a form of taxation without representation.</span>
America originally desired to remain neutral in WWI. However through submarine warfare, the Germans sunk the British Lusitania cruise, which contained American passengers. The US President Woodrow Wilson still remained neutral however, the US intercepted a telegraph from Germany to Mexico that implored Mexico to attack the US. The Germans were fearful of US entry and tried to distract the US, and this telegraph became known as the Zimmerman Telegraph. Afterwards, the US finally entered war on the Allied side.
The right to bear arms is not the whole thing. In fact if you read it it is quite self explanatory. The second amendment states "A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear arms, shall not be infringed." So the right to bear arms is so we can have a well organized militia.
Because the European powers wanted to directly punish Germany directly for a few things they did which directly lead to ww2, the British negotiated with Hitler to pull out of Czechoslovakia but Hitler decided to stay as the British pulled out.