They can do so by the support of the countries that didn't want them in their countries but to be sent far away and helped them to go there.
They created a currency out of thin air and pushed everybody to accept it as the main currency in the world...
Check how they reached the helm of power at the USA, if video doesn't work on Dtube for no obvious reason there's a link to the same video I uploaded to BitChute, even if that doesn't work, the whole transcript of the video I wrote there for its importance: http://www.syrianews.cc/political-zionism-in-the-united-states-of-america-astounding-facts/.

If someone knows why older videos on Dtube not working, please let me know.