Is Europe in serious trouble because of the millions of immigrants trying to reach European countries?

Should Turkish immigrants be allowed entry in Germany/Austria?

H.R.158 - Visa Waiver Program Improvement and Terrorist Travel Prevention Act of 2015

H.R.213 - Fairness for High-Skilled Immigrants Act of 2015

Did Angela Merkel make a mistake accepting too many refugees and immigrants?

Is one terror-like incident by a Muslim immigrant a sufficient argument for the extreme vetting of immigrants from certain countries?

Is it Europe's responsibility to take in the refugees?

Is Donald Trump's "ban on refugees" unconstitutional?

Is the current migrant crisis a someone's strategy to weaken Europe?