early history of Switzerland
...that the Roman era of the early history of Switzerland began when the armies of Julius Caesar drove the Helvetii back from Gaul?
...that the <a href="./Ancient_Rome" id="mwAhk" rel="mw:WikiLink" title="Ancient Rome">Roman</a> era of the <b id="mwAho"><a href="./Early_history_of_Switzerland" id="mwAhs" rel="mw:WikiLink" title="Early history of Switzerland">early history of Switzerland</a></b> began when the armies of <a href="./Julius_Caesar" id="mwAhw" rel="mw:WikiLink" title="Julius Caesar">Julius Caesar</a> drove the <a href="./Helvetii" id="mwAh0" rel="mw:WikiLink" title="Helvetii">Helvetii</a> back from <a href="./Gaul" id="mwAh4" rel="mw:WikiLink" title="Gaul">Gaul</a>?