<span>Congress has the power to introduce and pass laws. The president has the responsibility of enforcing all federal laws. This is an example of separation of powers. In every democratic form of government, powers are divided to the three branches of government: executive, legislative, and judicial. </span>
You didn't really provide any options here but we can safely say that Alexander's army (if you're talking about the army of Alexander the Great) was alert because they were trespassing in foreign terain where they could be attacked at any time.
The main significance of the War Powers Act was that "It prevented Congress from withholding funding <span>for a war," since it gave FDR the ability to completely rearrange the executive branch. </span>
Archaeologists use artifacts and features to learn how people lived in a specific times and places. They want to know what these people's daily lives were like, how they acted with each other, and what they believed and valued.
<span>The
economist Julian Simon bet in 1980 that the prices of five free traded
commodities would decline in ten years. In 1990 Simon won this bet against
the neo-Malthusian Paul Ehrlich.</span>
