What is this a question or your dream?
<span>Invasions by Barbarian tribes <span>Economic troubles and overreliance on slave labor<span>Overexpansion and military overspending
</span></span></span>
(1) Government increased its regulation of business practices.
<span>The Progressive movement attempted to regulate monopolies and break up trusts, this meant they were regulating businesses.</span>
According to the statement above: which factor provided the motivation for the changes that took place between 1858 and 1870 as indicated on these maps?
\r
\r1) exploration
\r2) appeasement
\r3) religion
\r4) nationalism
And the map that i found online.
The answer is: nationalism.
Hope this helps.