German U-boats sinking the Lusitania, if you're only talking about our reasons with Germany. But really we came into WWII because Imperial Japan bombed Pearl Harbor.
Another crucial development was the use of a steel frame instead of stone or brick, otherwise the walls on the lower floors on a tall building would be too thick to be practical. ... Further developments led to the world's first skyscraper<span>, the ten-story Home Insurance Building in Chicago, </span>built<span> in 1884–1885.</span>
They misused government tax dollars.
They accepted bribes and overspent money
Criminal and gang members murders cause people to flee their homeland from Latin America.
Answer:
Giant Weta.
Native to New Zealand, female giant wetas full of eggs can weigh up to two and a half ounces. That is heavier than some bird species. Though these insects resemble a giant cricket, giant weta cannot jump due to their size. Giant weta has been around for nearly 190 million years, making them older than some dinosaurs!