<span>interim governments and subsequent free elections.</span>
Themes looks at patterns in history, which often overlap in the time plane, while period look at specific timelines.
<span> Historians look for certain patterns or themes, which they use as
tools to help them gain an understanding of the events. Themes can be classified into either geographical or historical. Periods or eras however are distinct timelines in history which historians divides into various eras.</span>
If anything happens to the president, such as removal or death, then the vice-president shall become the President.
The huge differences between the two countries play a direct role in how far they are affected by climate change and how they're dealing with the consequences.