Why did britain, a former enemy, propose a common policy on latin america?

Britain proposed a common policy on Larin America because the Monroe Doctrine satisfied the demands of the British, which kept the French, Dutch and Spanish out of America, as well as sustained  trade with them. Furthermore, it allowed the establishing of the "Informal Empire" greatly of South America, where Britain constructed the telephone networks, dominated trade and railways. As a matter of fact, America was  in no position to regulate and control the doctrine, but the US Navy was too small, on the other hand, the Royal Navy is the largest navy in the World until 1946, could control  it.

there's multiple reasons why the conquistadors were so successful in colonizing central america, and some of them are:

- they were seen as gods;

at the beginning, the spanish settlers were seen by the natives as gods, and this was mainly due to their white skin, and the way they came with their boats.

- possessed superior weaponry;

the spanish had gunpowder and guns, as well as cannons, while the natives did not had any fire weapons.

- made cleaver alliances;

they used the situation of tribes hating each other, so they made alliances with some of them which served them very well.

- brought diseases;

the native people were not immune to certain diseases the europeans brought with them, so they were dying from seeming harmless things for european standards.

the correct answer is c