More sometimes than people in foreign countries. And we need to do something about that. Not with the measure that leaves the majority of them without any real basic help until the next president's term of four years is over. But right away. And that means doing it under the Medicare program.
Medicare can't wait to the next president
Medicare is the "Action" that the text is referring, and the text also says that it has to be done right away and people can't wait for a new term 
( z1 possible :polarity - :ARG1 ( z2 wait :ARG1 ( z3 program :name ( z4 name :op "Medicare" ) ) :ARG2 ( z5 person :ARG0-of ( z6 have-org-role :ARG2 ( z7 president ) ) :mod ( z8 next ) ) ) )