In 334 BC, he invaded the Achaemenid Empire (Persian Empire) and began a series of campaigns that lasted ten years. Following the conquest of Anatolia, Alexander broke the power of Persia in a series of decisive battles, most notably the battles of Issus and Gaugamela.
Currently there are 27 member states in the European Union.
If your question is based on in the past them unfortunately I am not sure but as of today there are 27 member states in the EU.
Recently the UK left the EU so whatever time period your question is asking the answer could be either 28 or 27.
27 after the UK left
28 before the UK left
The UK left this year 2020
<span>The development of the American colonies began in the late 1600s with the arrival of English pioneers and, in addition, slave labor. The strict slave laws arose largely out of concern that the European population would quickly be surpassed by the slave population. This would undermine the mercantile st economy which depended on slave production of cotton, hemp, tobacco, etc.</span>
I’m not sure but i believe it is b) higher birth rates and death rates
The Republican Party strongly supports freedom of religion. They protect the right of religious institutions to not perform marriages that disagree with their belief systems. Republicans do not support giving immigrants a religious test before allowing them to enter the country, despite polls showing that they tend to have more negative views on Muslims than Democrats do. Overall, Republicans are associated with more religious voters, especially evangelical Protestants. Republican Party Platforms tend to mention religion and faith more often than Democratic Party Platforms, and many Republicans are concerned that Democrats are trying to wage a war on religion and religious freedom.