C. the U.S. invasion of Iraq and removal of Saddam Hussein
Proof Provided by Mimiwhatsup: On February 19 2003, it was confirmed that Saddam Hussein was working to obtain nuclear weapons. On December 13 2003, Operation Red Dawn took place and Saddam Hussein was found and captured by U.S. Forces in Ad-Dawr Iraq.
The invention that effectively ended the era of the "long drives" of the late 19th century was barbed wire, which served both as a barrier and line of defense.
<h3>What is barbed wire?</h3>
Barbed wire is a special type of barrier composed of short clusters of short sharp spikes that limit the pass or movement.
These wires (barbed wire) can be used to separate or delimit a given field or even have functions associated with defense.
In conclusion, the invention that effectively ended the era of the "long drives" of the late 19th century was barbed wire, which served both as a barrier and line of defense.
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Answer: I think it was the lords
Explanation: