Well the answer is ... D). death from European diseases
The answer is imperialism and colonization. Leading up to WWI, Europe was in a heated war over colonizing the Middle East, South America, and Africa. Conflicts over land and resources led to much of the driving factors of WWI.
I hope that helps! :)
Florida has always been a hot spot for tourists...even in the 1800s. Many Americans enjoyed the beaches of Florida so business men got smart and decided to build resorts on these beaches. Locals and tourists alike stayed in these resorts and to this day much of Florida’s economy relies on tourism and beaches.
China refused to establish tradings ports for the British. Opium, the addictive drug that it is, left China no choice but to supply itself with more from the British.
Mexican government w orried about the loyaltyof the settelers because they were mainly from the united states and many still had ties with spanish people.