Read the invformation in the timeline again.answer the guestions. 1.who were orville and wilbur wright? 2.what disaster was there in 1912 ? 3.who were the allies ? 4.were there any cds in 1960? 5.how many harry potter books are there?

.1 They were two brothers who had invented the first successful airplane.
2 The Titanic sank.
3 Such countries as Great Britain, the United States, the Soviet Union and France were the Allies during the World War II
4 No,there weren't.
5 There are 7(11) books.