Alvensleben Convention
... that the Alvensleben Convention allowed Russian troops to cross the Prussian border in pursuit of Polish revolutionaries of the 1863 January Uprising?
... that the <b id="mwFew"><a href="./Alvensleben_Convention" id="mwFe0" rel="mw:WikiLink" title="Alvensleben Convention">Alvensleben Convention</a></b> allowed <a href="./Russia" id="mwFe4" rel="mw:WikiLink" title="Russia">Russian</a> troops to cross the <a href="./Prussia" id="mwFe8" rel="mw:WikiLink" title="Prussia">Prussian</a> border in pursuit of <a href="./Poland" id="mwFfA" rel="mw:WikiLink" title="Poland">Polish</a> revolutionaries of the 1863 <a href="./January_Uprising" id="mwFfE" rel="mw:WikiLink" title="January Uprising">January Uprising</a>?