-Analysis- PARIS — It’s a scenario that seems to have played out several times since the Russian invasion of Ukraine began 27 months ago: a dizzying debate before new escalation in Western military involvement in the conflict. This time, a big step is to be taken: It involves authorizing the Ukrainian army to strike on Russian territory with weapons supplied by Western countries. For the latest news & views from every corner of the world, Worldcrunch Today is the only truly international newsletter. Sign up here. At a joint press conference with German Chancellor Olaf Scholz this week, French …