What are three events that were important in the expansion of the British Empire

The British Empire owed its success to many factors. One key to its success was its efficient taxation system. ... Another factor in the success of the British Empire was the size and success of its navy. The British navy defended British trade and possessions all over the world.

post the grid otherwise i cant .

also it sounds like a math question not history.

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.