'It's' (nie, 'it's'- znaczy 'It is'- to wtedy 'It is claim'...Nie, albo ITS claim albo IT Claims to be...) claim to be one...
...46 milion people in the world, 'in general' (generally) by Poles.
The biggest of them was 'a' THE German, Russian and Austrian
occupation. For over 'one hundred' (mozna 100) years it was completely banned. It 'was used in no' (lepiej It could not be used in an.. ) office, department or school. Everyone who talked IN 'Polnish' POLISH, was immediately punished. Despite this, it 'has' HAD been used and taught in 'a' (niepotr) secret for all this time AND this is why it has survived. The 'reminder' REMAINDER (reminder-to cos innego) after this period of history are German and Russian words,which 'bacame' BECAME 'a' (niepotr) part of this language and are commonly used in some regions of Poland.
Nowadays its importance is growing. 'up' (niepotr). As a national language IT is used...
Besides it is one of the offical languages of THE European Union, since Poland 'has'(niepotr) became a member of this organisation.