They opened fire on boycoters
The completion of the construction of the Panama canal took place six months early because :
B. new machines and technologies were invented.
these invention cause the construction process became more efficient which eventually reduce the timeline from the original plan.
In the U.S., as many as 15 different federal agencies are responsible for keeping our food safe. But the lion's share of responsibility goes to the United States Department of Agriculture and the Food and Drug Administration. The USDA oversees the safety of meat, poultry and certain egg products.