What is associated with: beginning in the mountains of queensland the darling river flows 1700 miles as this continents longest river?

What is associated with: beginning in the 1970s more than 1 million of these indochinese refugees fled the communist re… Based on the clue 'beginning in the 20s a series of this brands ads s...', what is the answer? What is associated with: beginning in the early 1970s we were urged to do this to our bic lighters? What is associated with: beginning in the mid 1930s this wilderness photographer served as a director of the sierra clu… Based on the clue 'beginning more than 4 centuries of rule this 3 let...', what is the answer? What is associated with: beginning near tampa bay in 1539 this man led the first european exploration to see the missis… What is associated with: beginning service in 1832 this citys first streetcar ran along bowery street? Based on the clue 'beginning sushi eaters often start out with unagi ...', what is the answer?