21. Montgomery bus boycott
Due to Montgomery bus boycott, a large number of people start to feel that the racial segregation that implemented in united states was extremely inhumane. This case later on influence a lot of movements to fight for equality of treatments to all citizens from different race/ethnicities. All of this leading up to the creation of  the Civil Rights Movement.
22.  Kennedy: Cuban Missile Crisis
At that time, both united states and the soviet union was involved in the cold war. Soviet union manage to make Cuba its ally and plan to place their missiles in Cuban territory.  This location create a huge threat for united states.
Despite this crisis, Kennedy managed to create a good foreign diplomacy with the leader of the Cuba. They eventually agree to dismantle the missiles owned by the soviet union.
23. Voting Rights Act
Prior to the voting rights act, majority portion of African American citizens were banned from exercising their right to vote. This make it impossible for African American people to actually elect a government candidate who are willing to fight for their cause.
 After the voting rights act, African Americans can choose for their representative in the government and  African American community can start to gradually improved.
24. Ronald Reagan
Under Ronald Reagan, United states economy grow for around 3.5% and around 16 million jobs were created. On top of that, Reagan also played a crucial role in electing Gorbachev as the new leader in the soviet union, Gorbachev's policies fixed the bad relationship between united states and soviet union and helped ended the cold war.
25. Barack Obama
George W. Bush's result was considered as a mess even by large portion of the republican party itself.  (such as creating iraq crisis or poor management in hurricane katrina crisis). Obama on the other hand, managed to cut down half of the unemployment number More than doubled the DOW in the stock market.
 
        
             
        
        
        
Answer:
helped stop other European nations from claiming territory.
Explanation:
In summary, the Virginia Company promoted the move to the newly found Americas by giving them land (after 1618) and increased possibility to earn money through the tobacco trade.
 
        
             
        
        
        
Answer:
OKAY BUDDY I GOT YOUR BACK ( I GOT SPELLING MISTAKES SO FIX THEM LOL )
Explanation:
SO WHAT YOU NEED TO KNOW YOU HAVEN'T ASKED ANYTHING SO IMA JUST GIVE U A SUMMARY OF ROME ALRIGHT BUDDY! So theres this myth that there was a giant wolf that fed milk to the founders of rome and stuff so thats how rome was created and then it was a city state, and it was seeking military power. The big bad bully at the time was the Carthtage and they owned like all of africa and stuff and southern europe. Rome expanded itno the alps up north and under some political reforms they decided to slowly turn into a democracy KEY WORD SLOWLY. anyways long time goes by and whoops there goes the first punic wars. and then rome owns like what northern africa and then the carthtage violates treaties and crosses a river in modern day spain and whoops there goes second punic wars. Then this man in the holy lands named Jesus comes along and everybody loves him so people kill him but he comes back to life and everybody loves him even more ! and then lets go to around 117 AD or something, about the peak of rome. whoops there goes the fall of rome by barabrians, hopefully the eastern half can survive. then whoops here comes the muslim turks with there onion hats. and then Whoop fall of byzantium and renamed to constaninople ( now istanbul ) there u go.
 
        
             
        
        
        
Answer:A-By secretly selling weapons to Iran in order to raise funds
Explanation: