<a href="https://en.wikipedia.org/wiki/World_War_II" id="mw7g" rel="mw:WikiLink" title="World War II">World War II</a>: <a href="https://en.wikipedia.org/wiki/Thailand_in_World_War_II" id="mw7w" rel="mw:WikiLink" title="Thailand in World War II">Thailand declares war</a> on the United States and United Kingdom.