Final answer:
There are nine main Star Wars movies. Rey defeated Palpatine using her Force powers. The Resistance opposes the First Order and is led by General Leia Organa.
Step-by-step explanation:
1) There are currently nine main Star Wars movies. The original trilogy consists of 'Star Wars: Episode IV - A New Hope,' 'Star Wars: Episode V - The Empire Strikes Back,' and 'Star Wars: Episode VI - Return of the Jedi.' The prequel trilogy includes 'Star Wars: Episode I - The Phantom Menace,' 'Star Wars: Episode II - Attack of the Clones,' and 'Star Wars: Episode III - Revenge of the Sith.' Lastly, the sequel trilogy comprises 'Star Wars: Episode VII - The Force Awakens,' 'Star Wars: Episode VIII - The Last Jedi,' and 'Star Wars: Episode IX - The Rise of Skywalker.'
2) Rey defeated Palpatine by using her extraordinary Force powers. She used her connection to the Jedi who came before her, including Luke Skywalker and Leia Organa. She was able to tap into their strength and ultimately use her powers to overpower Palpatine.
3) The Resistance is an organization in the Star Wars universe that opposes the tyrannical rule of the First Order. It is led by various individuals throughout the series, but the most prominent leader is General Leia Organa.