

No. Citizenship for a child in my country is tied to a huge amount of rights and access to welfare that essentially extends across a lifetime. Birthright citizenship would inevitably lead to an increase in (already significant) abuse of our strained welfare system.
Right now what’s needed is rapid reform in order to salvage as much of it as possible. We can’t afford to rapidly expand the system to include more people.
They already are. Marginal tax rate on income is ~66% and tax pressure as a whole is close to 50% of GDP. Hence increasing taxes isn’t really feasible.