Fears were expressed, both in Lithuania and abroad, that the establishment of diplomatic relations was not the only goal of Warsaw and that more far-reaching ultimata might follow.
Nii Leedus kui väljaspool Leedut avaldati kartust, et diplomaatiliste suhete loomine polnud ainus Varssavi eesmärk ja peagi järgneb kaugemaleulatuv ultimaatum.